SFP, short for Small Form-factor Pl able, aka Mini-GBIC, is a compact optical transceiver module used in optical communications. The SFP transceiver modules are designed to support SONET/H, Fast Ethernet, Gigabit Ethernet, Fibre Channel and other communications standards. POWERLINK manufactures and supplies a complete range of SFP transceiver modules which can be Customized. In addition . All of our SFP transceiver modules come with a lifetime advance replacement warranty and are 100% functionally tested.