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.Main Features? 1 x Gigabit PoE+ input port? 2 x Gigabit PoE output ports? 2 x Gigabit ports? 18W PoE power budget? Easy to use web-based management interface? Supports static link aggregation, VLAN, QoS, STP, RTSP and IGMP Snooping? Voice VLAN for VoIP applications? Bandwidth control per port? 10Gbps switching capacity? IEEE 802.1p QoS with queue scheduling support