Get Today Cisco GLC-ZX-SM= 1000Base LX/LH mini-GBIC SFP Module with best services and special prices at www.adsii.ca/cisco-products/cisco-transceiver/cisco-sfp-modules/glc-zx-sm=.php Technical Detail Manufacturer : Cisco Manufacturer Part : GLC-ZX-SM= Product Description : Cisco - SFP (mini-GBIC) transceiver module - 1 Gbps Device Type : SFP (mini-GBIC) transceiver module - LC single mode Form Factor : Plug-in module Cabling Type : 1000Base-ZX Data Transfer Rate : 1 Gbps Optical Wave Length : 1550 nm Data Link Protocol : Gigabit Ethernet Max Transfer Distance : 62.2 miles