The PoE injector is an economical, single port, high-power 10/100Mbps PoE Injector. It supplies up to 30-Watt of remote power for IP cameras, wireless access points, VoIP phones, and other devices. It allows you to add additional ports to your PoE switch using a Cat-5 cable (sold separately). It complies with IEEE 802.3af PoE standards and can work with 10/100Mbps Base-T networking devices.