The SFP1000TXST is an MSA compliant copper SFP transceiver that\'s designed, programmed and tested to work with 1000BASE-TX compatible MSA switches and routers. The SFP transceiver module supports a maximum distance of up to 100 m (328 ft) and delivers dependable 1 Gb E connectivity over copper cabling. Technical Specifications: Maximum Data Transfer Rate: 1000 Mbps Type: Copper Connection Type: RJ45 Connector Maximum Transfer Distance: 100 m (328 ft) Power Consumption: Less than 1. 3 Watt DDM: No