HP 10gbase-t Sfp+ 813874-B21, Usage Data Networking, Interfaces 1 x RJ-45 10GBase-T Network LAN, Twisted Pair, 10 Gigabit Ethernet, Data Transfer Rate 10 Gbit/s, Maximum Distance Supported 98.43 ft. The 10GBase-T SFP+ transceiver will transmit 10GbpE over up to 30m using Cat 6a/7 cable, providing high speed bi-directional communication links over copper media.