HP J9989A, Expansion Module, Data Transfer Rate 1 Gbit/s, Gigabit Ethernet, Twisted Pair, Optical Fiber, Network 1000Base-T, 1000Base-X, Connector Type RJ-45. HP 12-port 10/100/1000BASE-T PoE+ / 12-port 1GbE SFP MACsec v3 zl2 Module for the 5400R zl2 Series Switch.