The SFPG1320C 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 Gigabit fiber networking equipment or fiber media converter. Supporting data rates up to 1.25 Gbps as well as Digital Diagnostics Monitoring (DDM), this LC SFP/ Mini-GBIC 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.