Cisco Rugged SFP - SFP (mini-GBIC) transceiver module

100Mb LAN - 100Base-LX - LC single-mode - up to 10 km - 1310 nm - for Catalyst 2960, 2960-24, 2960-48, 2960G-24, 2960G-48, 2960S-24, 2960S-48