Motorola AP-PSBIAS-2P2-AFR power-over-Ethernet injector works with WLAN access points AP-300, AP-5131, AP-650, AP-621, AP-6511, AP-6521, AP-6532, AP-7131, and AP-7131N (sold separately). Input and output ports are 1 x RJ-45 10/100/1000Base-T.