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Where to Buy

SC Fiber Optic Loopback Adapters

SC 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 multiple multimode fiber specifications, these compact loopback adapters help technicians verify port operation and identify potential network hardware issues. They are suitable 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 applications
  • Supports 9/125, 50/125, 62.5/125, and OM3 fiber specifications
  • Helps verify transceiver and network equipment operation
  • Compact design is convenient for field and laboratory use
  • Reusable construction supports repeated testing procedures
  • Suitable for data centers, telecommunications, and network maintenance
Where to Buy Available from authorized Networx resellers
Available Models
FL-SC1MM6
SC Fiber Optic Loopback Adapter (62.5/125)
Networx® Fiber Optic Loopback Cables provide a return signal for fiber optic equipment which can be using for tesing purposes and isolating any network issues.
$16.49
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FL-SC1SM9
SC Fiber Optic Loopback Adapter (9/125)
Networx® Fiber Optic Loopback Cables provide a return signal for fiber optic equipment which can be using for tesing purposes and isolating any network issues.
$15.99
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FL-SC2MM5
SC Fiber Optic Loopback Adapter (50/125)
Networx® Fiber Optic Loopback Cables provide a return signal for fiber optic equipment which can be using for tesing purposes and isolating any network issues.
$16.49
View Details
FL-SC3MM5
SC Fiber Optic Loopback Adapter (OM3)
Networx® Fiber Optic Loopback Cables provide a return signal for fiber optic equipment which can be using for tesing purposes and isolating any network issues.
$16.49
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Products specifications
Attribute nameAttribute value
Connector ASC Male
Connector BSC Male
Length2 Inch
SKUFL-SC