DS-SFP-GE-T-PCW is a 1000BASE-T SFP Transceiver Transceiver, generic for Cisco DS-SFP-GE-T. It is guaranteed compatible for all Cisco switch and router product lines. This transceiver can be mixed and deployed with Cisco OEM transceivers for seamless network performance and interoperability. PCW Memory offers a LIFETIME advance replacement warranty on all transceivers (compared to 90 days from most OEM manufacturers).