Fiber Adaptor Holds Accurate Alignment for Fiber End Faces | Complete Fiber & Copper Cabling Solutions for Data Centers & FTTH | CRXCabling

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Fiber Coupler | Telecom & Data Center Cabling Experts – Fiber Optic & Ethernet Solutions

CRXCabling is a global leader in structured cabling solutions, specializing in fiber optic and copper cabling products for data centers, telecommunications, and FTTH networks. With over 30 years of experience, we provide high-quality, UL-certified solutions, including Fiber Coupler, fiber patch cords, RJ45 connectors, keystone jacks, fiber optic patch panels, and network cabinets & racks. Our products are engineered for high-speed data transmission, low latency, and maximum durability, ensuring seamless connectivity for enterprise, industrial, and commercial applications.

As a trusted partner in networking infrastructure, CRXCabling offers customized cabling solutions to meet the growing demands of 5G, cloud computing, and high-density data centers. Our shielded and unshielded copper cabling and advanced fiber optic components support Gigabit Ethernet, 10G, and Power over Ethernet (PoE) applications. Whether you're upgrading an existing network or building a future-proof structured cabling system, CRXCabling delivers innovative, high-performance solutions to optimize network efficiency and reliability.

CRXCabling has been providing customers with professional cabling systems for global installations since 1985, with both advanced technology and 39 years of experience, CRXCabling ensures that each customer's needs are met.

Fiber Coupler

Fiber Adaptor Holds Accurate Alignment for Fiber End Faces

CRXCabling The zirconia ceramic sleeves fiber coupler
CRXCabling The zirconia ceramic sleeves fiber coupler

CRXCabling optic fiber adaptor, also called a coupler, uses the zirconia ceramic sleeves could reduce signal loss during the transmission in fiber optic communications when coupling two fiber end faces together.

The fiber adapters cover duplex, quad, and high-density that hold 6 LC connectors in SM UPC, SM APC, MM OM3 / OM4 / OM5. SC, FC, ST, and MTRJ adaptors are also available.

The single mode fiber adaptor and multimode fiber coupler can be work perfectly with various types of fiber optic connectors in fiber panel, and the RJ45 Snap-in coupler to fit wall plate and keystone panels under various wiring demands.

Superior Fiber Cabling Solution for IT Environment
  • Available in ST, SC, FC, LC, MTRJ fiber adapters.
  • Zirconia ceramic sleeve minimize the insertion loss.
  • Meet ISO and TIA standards.
  • Available in Duplex, quad, and 6 port LC.
  • The flangeless type of adaptor support RJ45 snap-in coupler.
Adding Our Brand to Your Business can be Beneficial.
  • Expand the product ranges with the market.
  • Grow a good reputation from domestic and overseas market.
  • Premium level quality with reasonable price and fast delivery.
  • Benefit customers from the corresponding standards, perfect satisfaction of their expectations.
Result 1 - 24 of 26
  • LC Duplex Single Mode Fiber Optic Adapter with Flange - LC Duplex Fiber Optic Adapter with Flange.
    LC Duplex Single Mode Fiber Optic Adapter with Flange
    B20-LCQFSZBL

    LC Duplex fiber optic adapter are suitable for fiber connections, and it's easy to plug and unplug the fiber cable through LC optical fiber adapter, with small fluctuations in insertion loss, high compressive strength, and high installation density. The single mode LC adapters with zirconia ceramic sleeves bring tighter tolerance and more accurate alignment when coupling two fiber end faces.The single mode optical fiber LC coupler can be easily installed on the fiber patch panel and termination box. It is ideal in fiber optic communication systems, fiber optic CATV, local area networks (LAN), test equipment, commercial, housing, security, FTTH, FTTP, FTTA, high EMI, and commercial applications.


    Inquiry Now
  • LC Single Mode APC Duplex Fiber Optic Adapter Flange Type - LC APC Optic Adapter Flange Type.
    LC Single Mode APC Duplex Fiber Optic Adapter Flange Type
    B20-LCDFSZGN

    The LC APC optic adapter is ideal for any single-mode application and can be connected to any LC patch cord. The zirconia ceramic sleeves provide more accurate transmission, lower insertion loss, and higher return loss in fiber optic communications.The single mode LC adaptor can be used with a fiber patch panel and termination box, or Ethernet wall plate in a telecommunication network, CATV, and FTTX application with reliability and stability. CRXCabling provides a complete fiber series: adaptor, patch cord, and fiber patch panel. It is our vision to provide good network wiring planning for each different environment, contact us for information.


    Inquiry Now
  • LC Duplex MM Fiber Optic Adapter Flange Type - MM LC Optic Adapter.
    LC Duplex MM Fiber Optic Adapter Flange Type
    B20-LCDFMZIV

    MM LC to LC optic adapter realizes LC fiber patch cord direct optical connection. The zirconia ceramic alignment sleeve achieves high precision alignment and the lowest transmission loss to 0.2dB. Lc to LC fiber coupler has high stability, high reliability can be reused up to 500 times, and fully meets the requirements of various cabling environments.MM multimode fiber optic adapters give a competent solution for the precision connection of fiber optic systems, realizing high-precision interconnection between various fiber optic equipment. As the demand for fiber optic connections grows, MM fiber optic adapters are becoming more and more important in communication systems, optical instruments, fiber optic sensors, and fiber optic CATV for small size and high density.


    Inquiry Now
  • LC Duplex OM3 Multimode Fiber Optic Adapter Flange Type - OM3 LC Optic Adapter.
    LC Duplex OM3 Multimode Fiber Optic Adapter Flange Type
    B20-LCDFMZAQ

    OM3 LC to LC optic adapter realizes LC fiber patch cord direct optical connection. The zirconia ceramic alignment sleeve achieves high precision alignment and the lowest transmission loss to 0.2dB. Lc to LC fiber coupler has high stability, high reliability can be reused up to 500 times, and fully meets the requirements of various cabling environments.OM3 multimode fiber optic adapters give a competent solution for the precision connection of fiber optic systems, realizing high-precision interconnection between various fiber optic equipment. As the demand for fiber optic connections grows, OM3 fiber optic adapters are becoming more and more important in communication systems, optical instruments, fiber optic sensors, and fiber optic CATV for small size and high density.


    Inquiry Now
  • LC Multimode Fiber OM4 Duplex Fiber Optic Adapter with Flange - OM4 LC Fiber Optic Adapter Flange Type.
    LC Multimode Fiber OM4 Duplex Fiber Optic Adapter with Flange
    B20-LCDFMZVT

    The OM4 LC fiber optic adapter uses a zirconia ceramic sleeve to transmit optical signals with a low insertion loss of less than 0.2dB. The one-piece OM4 fiber coupler housing prevents the breaking efficiently from the ultrasonic process, can bring high stability, high reliability, and can be reused up to 500 times.The multimode fiber adapters are suitable for fiber distribution frames, which means you can use them in any type of enclosure with rectangular cutouts in communication system, optical fiber access network, optical fiber data transmission fiber (CATV), local area network (LAN), test equipment.


    Inquiry Now
  • OM5 LC Duplex Fiber Optic Adapter with Flange - OM5 LC Optic Adapter.
    OM5 LC Duplex Fiber Optic Adapter with Flange
    B20-LCDFMZLG

    The fiber optic adapters fits in ODF front panel and the fiber termination box to extend the fiber optic cables. The LC duplex adaptors is one-piece housing prevents breaking and optimize side loading performance.OM5 Multimode LC fiber adaptor duplex for fiber panel of application such as commercial buildings, equipment room and work area data, outlet center and supported to Gigabit Ethernet applications. The LC fiber adaptor meets ISO test standard. CRXCabling makes good use of in-house factories to create a good purchase experience that caters to the diverse needs of every country.


    Inquiry Now
  • Fiber Optic LC to LC Coupler Single Mode Quad Flange Type - LC APC Optic Adapter Flange Type.
    Fiber Optic LC to LC Coupler Single Mode Quad Flange Type
    B20-LCQFSZGN

    The LC APC optic adapter is ideal for any single-mode application and can be connected to any LC patch cord. The zirconia ceramic sleeves provide more accurate transmission, lower insertion loss, and higher return loss in fiber optic communications.The single mode LC adaptor can be used with a fiber patch panel and termination box, or Ethernet wall plate in a telecommunication network, CATV, and FTTX application with reliability and stability. CRXCabling provides a complete fiber series: adaptor, patch cord, and fiber patch panel. It is our vision to provide good network wiring planning for each different environment, contact us for information.


    Inquiry Now
  • MM LC Quad Fiber Optic Adapter with Flange - MM LC Optic Adapter.
    MM LC Quad Fiber Optic Adapter with Flange
    B20-LCQFMZIV

    The fiber optic adapters fits in ODF front panel and the fiber termination box to extend the fiber optic cables. The LC Quadadaptors is one-piece housing prevents breaking and optimize side loading performance.Multimode LC fiber adaptor Quadfor fiber panel of application such as commercial buildings, equipment room and work area data, outlet center and supported to Gigabit Ethernet applications. The LC fiber adaptor meets ISO test standard. CRXCabling makes good use of in-house factories to create a good purchase experience that caters to the diverse needs of every country.


    Inquiry Now
  • LC Quad OM3 Multimode Fiber Optic LC Coupler Flange Type - OM3 LC Optic Adapter.
    LC Quad OM3 Multimode Fiber Optic LC Coupler Flange Type
    B20-LCQFMZAQ

    OM3 LC to LC optic adapter realizes LC fiber patch cord direct optical connection. The zirconia ceramic alignment sleeve achieves high precision alignment and the lowest transmission loss to 0.2dB. Lc to LC fiber coupler has high stability, high reliability can be reused up to 500 times, and fully meets the requirements of various cabling environments.OM3 multimode fiber optic adapters give a competent solution for the precision connection of fiber optic systems, realizing high-precision interconnection between various fiber optic equipment. As the demand for fiber optic connections grows, OM3 fiber optic adapters are becoming more and more important in communication systems, optical instruments, fiber optic sensors, and fiber optic CATV for small size and high density.


    Inquiry Now
  • LC Multimode Fiber OM4 Quad Fiber Optic LC to LC Adapter with Flange - OM4 LC Fiber Optic Adapter Flange Type.
    LC Multimode Fiber OM4 Quad Fiber Optic LC to LC Adapter with Flange
    B20-LCQFMZVT

    The OM4 LC fiber optic adapter uses a zirconia ceramic sleeve to transmit optical signals with a low insertion loss of less than 0.2dB. The one-piece OM4 fiber coupler housing prevents the breaking efficiently from the ultrasonic process, can bring high stability, high reliability, and can be reused up to 500 times.The multimode fiber adapters are suitable for fiber distribution frames, which means you can use them in any type of enclosure with rectangular cutouts in communication system, optical fiber access network, optical fiber data transmission fiber (CATV), local area network (LAN), test equipment.


    Inquiry Now
  • OM5 LC Multimode Fiber Quad Fiber Optic LC to LC Adapter Flange Type - OM5 LC Fiber Optic Adapter Flange Type.
    OM5 LC Multimode Fiber Quad Fiber Optic LC to LC Adapter Flange Type
    B20-LCQFMZLG

    The OM5 LC fiber optic adapter uses a zirconia ceramic sleeve to transmit optical signals with a low insertion loss of less than 0.2dB. The one-piece OM5 fiber coupler housing prevents the breaking efficiently from the ultrasonic process, can bring high stability, high reliability, and can be reused up to 500 times.The multimode fiber adapters are suitable for fiber distribution frames, which means you can use them in any type of enclosure with rectangular cutouts in communication system, optical fiber access network, optical fiber data transmission fiber (CATV), local area network (LAN), test equipment.


    Inquiry Now
  • SC Simplex Single Mode Fiber Optic Adapter with Flange - SC Simplex Fiber Optic Adapter with Flange.
    SC Simplex Single Mode Fiber Optic Adapter with Flange
    B20-SCSFSZBL

    SC Simplex fiber optic adapter are suitable for fiber connections, and it's easy to plug and unplug the fiber cable through SC optical fiber adapter, with small fluctuations in insertion loss, high compressive strength, and high installation density. The single mode SC adapters with zirconia ceramic sleeves bring tighter tolerance and more accurate alignment when coupling two fiber end faces.The single mode optical fiber SC coupler can be easily installed on the fiber patch panel and termination box. It is ideal in fiber optic communication systems, fiber optic CATV, local area networks (LAN), test equipment, commercial, housing, security, FTTH, FTTP, FTTA, high EMI, and commercial applications.


    Inquiry Now
  • SC Single Mode APC Simplex Fiber Optic Adapter Flange Type - SC APC Optic Adapter Flange Type.
    SC Single Mode APC Simplex Fiber Optic Adapter Flange Type
    B20-SCSFSZGN

    The SC APC optic adapter is ideal for any single-mode application and can be connected to any SC patch cord. The zirconia ceramic sleeves provide more accurate transmission, lower insertion loss, and higher return loss in fiber optic communications.The single mode SC adaptor can be used with a fiber patch panel and termination box, or Ethernet wall plate in a telecommunication network, CATV, and FTTX application with reliability and stability. CRXCabling provides a complete fiber series: adaptor, patch cord, and fiber patch panel. It is our vision to provide good network wiring planning for each different environment, contact us for information.


    Inquiry Now
  • SC Simplex OM3 Multimode Fiber Optic Adapter Flange Type - OM3 SC Optic Adapter.
    SC Simplex OM3 Multimode Fiber Optic Adapter Flange Type
    B20-SCSFMZAQ

    OM3 SC to SC optic adapter realizes SC fiber patch cord direct optical connection. The zirconia ceramic alignment sleeve achieves high precision alignment and the lowest transmission loss to 0.2dB. SC to SC fiber coupler has high stability, high reliability can be reused up to 500 times, and fully meets the requirements of various cabling environments.OM3 multimode fiber optic adapters give a competent solution for the precision connection of fiber optic systems, realizing high-precision interconnection between various fiber optic equipment. As the demand for fiber optic connections grows, OM3 fiber optic adapters are becoming more and more important in communication systems, optical instruments, fiber optic sensors, and fiber optic CATV for small size and high density.


    Inquiry Now
  • SC Multimode Fiber OM4 Simplex Fiber Optic Adapter with Flange - OM4 SC Fiber Optic Adapter Flange Type.
    SC Multimode Fiber OM4 Simplex Fiber Optic Adapter with Flange
    B20-SCSFMZVT

    The OM4 SC fiber optic adapter uses a zirconia ceramic sleeve to transmit optical signals with a low insertion loss of less than 0.2dB. The one-piece OM4 fiber coupler housing prevents the breaking efficiently from the ultrasonic process, can bring high stability, high reliability, and can be reused up to 500 times.The multimode fiber adapters are suitable for fiber distribution frames, which means you can use them in any type of enclosure with rectangular cutouts in communication system, optical fiber access network, optical fiber data transmission fiber (CATV), local area network (LAN), test equipment.


    Inquiry Now
  • MM SC Simplex Fiber Optic Adapter with Flange - MM SC Optic Adapter.
    MM SC Simplex Fiber Optic Adapter with Flange
    B20-SCSFMZIV

    The fiber optic adapters fits in ODF front panel and the fiber termination box to extend the fiber optic cables. The SC Simplex adaptors is one-piece housing prevents breaking and optimize side loading performance.Multimode SC fiber adaptor Simplex for fiber panel of application such as commercial buildings, equipment room and work area data, outlet center and supported to Gigabit Ethernet applications. The SC fiber adaptor meets ISO test standard. CRXCabling makes good use of in-house factories to create a good purchase experience that caters to the diverse needs of every country.


    Inquiry Now
  • SC Duplex Single Mode Fiber Optic Adapter with Flange - SC Duplex Fiber Optic Adapter with Flange.
    SC Duplex Single Mode Fiber Optic Adapter with Flange
    B20-SCDFSZBL

    SC Duplex fiber optic adapter are suitable for fiber connections, and it's easy to plug and unplug the fiber cable through SC optical fiber adapter, with small fluctuations in insertion loss, high compressive strength, and high installation density. The single mode SC adapters with zirconia ceramic sleeves bring tighter tolerance and more accurate alignment when coupling two fiber end faces.The single mode optical fiber SC coupler can be easily installed on the fiber patch panel and termination box. It is ideal in fiber optic communication systems, fiber optic CATV, local area networks (LAN), test equipment, commercial, housing, security, FTTH, FTTP, FTTA, high EMI, and commercial applications.


    Inquiry Now
  • SC Single Mode APC Duplex Fiber Optic Adapter Flange Type - SC APC Optic Adapter Flange Type.
    SC Single Mode APC Duplex Fiber Optic Adapter Flange Type
    B20-SCDFSZGN

    The SC APC optic adapter is ideal for any single-mode application and can be connected to any SC patch cord. The zirconia ceramic sleeves provide more accurate transmission, lower insertion loss, and higher return loss in fiber optic communications.The single mode SC adaptor can be used with a fiber patch panel and termination box, or Ethernet wall plate in a telecommunication network, CATV, and FTTX application with reliability and stability. CRXCabling provides a complete fiber series: adaptor, patch cord, and fiber patch panel. It is our vision to provide good network wiring planning for each different environment, contact us for information.


    Inquiry Now
  • MM SC Duplex Fiber Optic Adapter with Flange - MM SC Optic Adapter.
    MM SC Duplex Fiber Optic Adapter with Flange
    B20-SCDFMZIV

    The fiber optic adapters fits in ODF front panel and the fiber termination box to extend the fiber optic cables. The SC Duplex adaptors is one-piece housing prevents breaking and optimize side loading performance.Multimode SC fiber adaptor Duplex for fiber panel of application such as commercial buildings, equipment room and work area data, outlet center and supported to Gigabit Ethernet applications. The SC fiber adaptor meets ISO test standard. CRXCabling makes good use of in-house factories to create a good purchase experience that caters to the diverse needs of every country.


    Inquiry Now
  • SC Duplex OM3 Multimode Fiber Optic Adapter Flange Type - OM3 SC Optic Adapter.
    SC Duplex OM3 Multimode Fiber Optic Adapter Flange Type
    B20-SCDFMZAQ

    OM3 SC to SC optic adapter realizes SC fiber patch cord direct optical connection. The zirconia ceramic alignment sleeve achieves high precision alignment and the lowest transmission loss to 0.2dB. SC to SC fiber coupler has high stability, high reliability can be reused up to 500 times, and fully meets the requirements of various cabling environments.OM3 multimode fiber optic adapters give a competent solution for the precision connection of fiber optic systems, realizing high-precision interconnection between various fiber optic equipment. As the demand for fiber optic connections grows, OM3 fiber optic adapters are becoming more and more important in communication systems, optical instruments, fiber optic sensors, and fiber optic CATV for small size and high density.


    Inquiry Now
  • SC Multimode Fiber OM4 Duplex Fiber Optic Adapter with Flange - OM4 SC Fiber Optic Adapter Flange Type.
    SC Multimode Fiber OM4 Duplex Fiber Optic Adapter with Flange
    B20-SCDFMZVT

    The OM4 SC fiber optic adapter uses a zirconia ceramic sleeve to transmit optical signals with a low insertion loss of less than 0.2dB. The one-piece OM4 fiber coupler housing prevents the breaking efficiently from the ultrasonic process, can bring high stability, high reliability, and can be reused up to 500 times.The multimode fiber adapters are suitable for fiber distribution frames, which means you can use them in any type of enclosure with rectangular cutouts in communication system, optical fiber access network, optical fiber data transmission fiber (CATV), local area network (LAN), test equipment.


    Inquiry Now
  • OM5 SC Multimode Fiber Duplex Fiber Optic Adapter Flange Type - OM5 SC Fiber Optic Adapter Flange Type.
    OM5 SC Multimode Fiber Duplex Fiber Optic Adapter Flange Type
    B20-SCDFMZLG

    The OM5 SC fiber optic adapter uses a zirconia ceramic sleeve to transmit optical signals with a low insertion loss of less than 0.2dB. The one-piece OM5 fiber coupler housing prevents the breaking efficiently from the ultrasonic process, can bring high stability, high reliability, and can be reused up to 500 times.The multimode fiber adapters are suitable for fiber distribution frames, which means you can use them in any type of enclosure with rectangular cutouts in communication system, optical fiber access network, optical fiber data transmission fiber (CATV), local area network (LAN), test equipment.


    Inquiry Now
  • ST Single Mode Fiber Optic Adapter - ST Fiber Adaptor
    ST Single Mode Fiber Optic Adapter
    B20-STSTSZOO

    ST fiber optic adapter are suitable for fiber connections, and it's easy to plug and unplug the fiber cable through ST optical fiber adapter, with small fluctuations in insertion loss, high compressive strength, and high installation density. The single mode ST adapters with zirconia ceramic sleeves bring tighter tolerance and more accurate alignment when coupling two fiber end faces.The single mode optical fiber ST coupler can be easily installed on the fiber patch panel. It is ideal in fiber optic communication systems, fiber optic CATV, local area networks (LAN), test equipment, commercial, housing, security, FTTH, FTTP, FTTA, high EMI, and commercial applications.


    Inquiry Now
  • FC Single Mode Fiber Optic Adapter - FC Fiber Adaptor
    FC Single Mode Fiber Optic Adapter
    B20-FCSDSZOO

    The FC SM optic adapter is ideal for any single-mode application and can be connected to any FC patch cord. The zirconia ceramic sleeves provide more accurate transmission, lower insertion loss, and higher return loss in fiber optic communications.The single mode FC adaptor can be used with a fiber patch panel or Ethernet wall plate in a telecommunication network, CATV, and FTTX application with reliability and stability. CRXCabling provides a complete fiber series: adaptor, patch cord, and fiber patch panel. It is our vision to provide good network wiring planning for each different environment, contact us for information.


    Inquiry Now

Result 1 - 24 of 26

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