C2G - SFP (mini-GBIC) transceiver module (equivalent to: Enterasys MGBIC-LC01) - GigE - 1000Base-SX - LC multi-mode - up to 1800 ft - 850 nm - TAA Compliant - for Enterasys Matrix C1H124-48/ E1 Optical Access Switch/ Matrix C2 Gigabit Stackable Switch