C2G - SFP (mini-GBIC) transceiver module (equivalent to: Linksys MGBLH1) - GigE - 1000Base-LH - LC single-mode - up to 24.9 miles - 1310 nm - TAA Compliant - for Cisco Small Business SF110/ SF112/ SF350/ SF352/ SG110/ SG112/ SG250/ SG300/ SG350/ SG355