feature: Supports links up to 30m using Cat 6a/7 cable Complies with SFF-8431 and SFF-8432 standards Compliant with IEEE 802.3az standard Low power consumption (max 2.5W @ 30m) 10G-RJ45-SFP The 10G-RJ45-SFP copper transceiver module is a high-performance integrated duplex data link for bidirectional communications over copper cables. It is designed for high-speed communication links requiring 10 Gigabit Ethernet over Cat 6a/7 cable. This is the first SFP+ transceiver to provide 10 Gb/s communications over this type of media. 100% compatible with all major . Quickly retrain elimination algorithms Low emissions I2C 2-wire interface for serial ID and PHY register access Auto-negotiation with other 10GBase-T PHYs Supports 100/1000Base-T using Cat 5e cable or better /MDIX crossover Multiple loopback modes for testing and troubleshooting Built-in cable monitoring and linking: cable length measurement; opening/shorts Rugged die-cast housing bail latch -up mechanism Unshielded and shielded cable support color: White Material: abs Package Contents: 3 x 10G SFP electrical port module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.