The DH-LR2226-24ET-360 is a 24-port ePoE Ethernet switch that supports PoE, PoE+, Hi-PoE and the PoC transmission standards. The switch is a component of Dahua's innovative Enhanced Power over Ethernet (ePoE) system that transmits power and data over long distances without the need for repeaters or multiple switches. PRODUCT FEATURES:- Layer 2 Managed Network ePoE Switch - Enhanced Power and Data Transmission Distances with ePoE - Supports Long Distance ePoE Transmission, up to 800 m (2524 ft) - Supports IEEE, E100, and E10 Transmission Modes (Ports 1 to 8) - Supports Twisted-pair and Coaxial Cable Transmission (Ports 1 to 8) - Web Management Protocols: 802.1Q, VLAN, STP/RTSP, LACP, - 802.1X, QoS - Supports PoE Management, Green PoE, and Legacy Support - Supports the IEEE802.3af and IEEE802.3at Standards and Hi-PoE - Conforms to the IEEE802.3, IEEE802.3u, IEEE802.3ab/z and the - IEEE802.3X Standards