AddOn Cisco GLC-LX-SM-RGD Compatible TAA Compliant 1000Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, DOM, Rugged) 10315-AO this updated version features a

this updated version features a smaller form factor and new design

async (data leads) only

shielded cable and snagless boot insures superior performance

four AA alkaline batteries

AddOn Cisco GLC-LX-SM-RGD Compatible TAA Compliant 1000Base-LX SFP Transceiver (SMF, 1310nm, 10km, LC, DOM, Rugged) 10315-AO this updated version features aAddOn's industry standard SFP is a hot swappable input output device that plugs into a Gigabit Ethernet slot, linking the port with the fiber optic network. AddOn's transceivers (GBIC, SFP, XFP and XENPAK) are 100% compliant for all of our networking product lines. AddOn transceivers are factory loaded with OEM specific configuration data required for networking compliance. These transceivers initialize and perform identically to the OEM transceivers