Adapters & Couplers · Adapters & Attenuation
6 configurations in this family

LC Fiber Optic Loopback Adapters

Networx® LC Fiber Optic Loopback Adapters provide a convenient solution for testing and troubleshooting compatible singlemode and multimode fiber optic network equipment.
Key specifications
P/N
FL-LC
Configurations

Available configurations 6

  • LC Fiber Optic Loopback Adapter (62.5/125)
    FL-LC1MM6 $10.49
  • LC Fiber Optic Loopback Adapter (9/125)
    FL-LC1SM9 $11.29
  • LC Fiber Optic Loopback Adapter (50/125)
    FL-LC2MM5 $10.49
  • LC Fiber Optic Loopback Adapter (OM3)
    FL-LC3MM5 $10.49
  • LC Fiber Optic Loopback Adapter - OM4, UPC, (50/125)
    FL-LC4MM5 $11.49
  • LC Fiber Optic Loopback Adapter - OM5, UPC, (50/125)
    FL-LC5MM5 $14.79
ConfigurationSKUGTINMSRPColorConnector AConnector BManufacturerFiber TypeCore SizeFiber ClassificationWarrantyLength
LC Fiber Optic Loopback Adapter (62.5/125)FL-LC1MM600845425016645$10.49IvoryLC MaleLC MaleNetworx®Multimode62.5/125OM1Lifetime Warranty2 Inch
LC Fiber Optic Loopback Adapter (9/125)FL-LC1SM900845425016652$11.29BlueLC MaleLC MaleNetworx®Singlemode9/125OS1Lifetime Warranty2 Inch
LC Fiber Optic Loopback Adapter (50/125)FL-LC2MM500845425016669$10.49IvoryLC MaleLC MaleNetworx®Multimode50/125OM2Lifetime Warranty2 Inch
LC Fiber Optic Loopback Adapter (OM3)FL-LC3MM500845425016676$10.49GreenLC MaleLC MaleNetworx®Multimode50/125OM3Lifetime Warranty2 Inch
LC Fiber Optic Loopback Adapter - OM4, UPC, (50/125)FL-LC4MM500845425024312$11.49IvoryLC MaleLC MaleNetworx®Multimode50/125OM42 Inch
LC Fiber Optic Loopback Adapter - OM5, UPC, (50/125)FL-LC5MM500845425024336$14.79IvoryLC MaleLC MaleNetworx®Multimode50/125OM52 Inch
Solution overview

About this family

Networx® LC Fiber Optic Loopback Adapters are designed to route transmitted optical signals back into receiving ports for equipment testing, diagnostics, and troubleshooting. Available for singlemode and multimode fiber applications, including 9/125, 50/125, 62.5/125, OM3, OM4, and OM5 specifications, these compact loopback adapters help technicians verify port operation, test transceivers, and identify potential network hardware issues. They are well suited for data centers, telecommunications facilities, network laboratories, and field service applications.

  • Designed for fiber optic equipment testing and diagnostics
  • Routes transmitted signals back into receiving ports
  • Available for singlemode and multimode fiber applications
  • Supports 9/125, 50/125, 62.5/125, OM3, OM4, and OM5 fiber specifications
  • Compatible with LC fiber optic interfaces
  • Helps verify transceiver and network equipment operation
  • Assists with identifying port and hardware issues
  • Compact design is convenient for field and laboratory use
  • Reusable construction supports repeated testing procedures
  • Suitable for data centers, telecommunications, and network maintenance