SFP (mini-GBIC) transceiver module - Fast Ethernet - 100Base-LX - LC single-mode - up to 6.2 miles - 1310 nm - for Catalyst 2960 2960-24 2960-48 2960G-24 2960G-48 2960S-24 2960S-48 3560 3560-12
Cisco - SFP (mini-GBIC) transceiver module - Fast Ethernet