The SFPF1320C Cisco® Compatible Fast Ethernet Fiber SFP Transceiver Module SM LC - 20 km (12.4 miles) is built to comply with MSA (Multi-Sourcing Agreement) standards to offer a cost-effective way to add, replace or upgrade a Single-Mode LC port on your 100 Mbps fiber networking equipment or fiber media converter.Supporting data rates up to 155 Mbps as well as Digital Diagnostics Monitoring (DDM), this LC SFP module can be installed into any fiber networking device with an MSA or Cisco compliant SFP port. Delivering both convenience and scalability, this fiber transceiver is fully hot-pluggable, which enables you to install the module without interrupting network traffic or requiring a device reboot.This 1310nm single-mode SFP module is compatible with the Cisco GLC-FE-100LX transceiver.Backed by a StarTech.com 3-year warranty and free lifetime technical support.