The SFPF1320C Single-Mode Fiber Transceiver LC SFP w/ DDM (20km, 1310nm) offers 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 networking device with an SFP Multi-Sourcing Agreement (MSA) compliant, or Cisco compliant mini GBIC port. Delivering both convenience & scalability, this fiber transceiver is fully hot-pluggable, which enables you to install the module without interrupting network traffic or requiring a device reboot.