Cisco SFP (mini-GBIC) Module – 1 x 1000Base-SX – GLC-SX-MMD

this Product Is Guaranteed 100% Compatible With The Manufacturer Original. The Industry-standard Compatible Cisco Small Form-factor Pluggable (sfp) Gigabit Interface Converter Is A Hot-swappable Input/output Device That Plugs Into A Gigabit Ethernet Port Or Slot, Linking The Port With The Network. Sfps Can Be Used And Interchanged On A Wide Variety Of Cisco Products And Can Be Intermixed In Combinations Of 1000base-t, 1000base-sx, 1000base-lx/lh, 1000base-ex, 1000base-zx, Or 1000base-bx10-d/u On A Port-by-port Basis.