Axiom 1000BASE-SX SFP Transceiver - SFP1GSXFIN-AX USB/Firewire Adapters You can use this adapter

You can use this adapter kit to mount equipment in your server rack that's up to four inches longer or shorter than the rack's mounting depth

Space-Saving Open Design

Anti-slip bottom prevents sliding on smooth surfaces for enhanced stability

combining a network data connection and power on a single cable

Axiom 1000BASE-SX SFP Transceiver - SFP1GSXFIN-AX USB/Firewire Adapters You can use this adapterAxiom 1000BASE SX SFP Transceiver SFP1GSXFIN AX Axiom SFP Transceiver Modules are 100% compatible in all OEM applications. They are pre configured with an application specific code to meet the requirement set forth by the router and switch OEMs. Axiom compatible transceivers perform, fit and function identically when compared to "Original" Transceivers. Axiom brand transceivers also function with other brands within the same network. 100% Guaranteed