5-Port Gigabit PoE+ Powered EdgeSmart Switch with PoE Pass-Through, model TPE-P521ES, is powered by a PoE+ switch or injector, no AC adapter is required. It features two gigabit non-PoE ports, and two gigabit PoE ports to power devices such as IP cameras, VoIP handsets, and wireless access points. Reducing unnecessary switch complexity, this EdgeSmart switch is equipped with only the most commonly used managed switch features. The simple web-based user interface allows you to easily manage VLANs, QoS, and monitoring.