Product UPC: 014445425281 This Cisco WS-G5482 compatible 1000Base-TX GBIC Transceiver operates over Copper, with a maximum reach of 100m connected via a RJ-45 connector, built to meet or exceed the OEM's specifications, and comply with MSA (Multi-Source Agreement) standards. All products are 100% functionally tested, and are guaranteed compatible. Our Transceivers (GBIC, SFP, SFP+, X2, XFP and XENPAK) are 100% compliant with their designed networking application, and are factory programed with specific configuration data required f...