DS-SFP-FC4G-LW-RF - Cisco Single-mode 4Gbps Fibre Channel Fiber 10km 1310nm Duplex LC Connector SFP Transceiver Module

Cisco - SFP (mini-GBIC) transceiver module - 4Gb Fibre Channel - fiber optic - LC single mode - up to 6.2 miles - 1310 nm - refurbished - for P/N: DS-C9020-20K9, DS-X9112, DS-X9112=, DS-X9124, DS-X9124=, DS-X9148, DS-X9148= An SFP transceiver module is a bidirectional device with a transmitter and receiver in the same physical package. The module interfaces to the network through a connector interface on the electrical ports and through an LC termination connector on the optical ports.