1、120w Total Power: 10 port PoE switch compliant with 802.3 at/af standard, including 8 PoE ports and 2 uplink Ethernet ports, each PoE port providing up to 30W power, with total power budget of 120W for all 8 PoE ports of this PoE switch. 2、Extend Mode and 250M Transmission: 8 port PoE switch with 2 gigabit ports (1000 Mbps) and 8 PoE ports. Under default mode, transmission speed can reach up to 100 Mbps within 100 meters (328 feet), but with extended mode, transmission distance can reach 250 meters (820 feet). 3、Versatile Compatibility: PoE network switch supports PoE and non PoE devices such as PoE security cameras, IP phones, wireless APs, routers, and computers in homes, offices, schools, providing power and data transmission for PoE devices, and data transmission only for non PoE devices. 4、Heat Dissipation and Plug and Play: The rugged metal housing dissipates heat and cools the system quickly for smooth operation and a quiet environment; Simply plug in the power line and connect PoE cameras to PoE ports via Ethernet cables, PoE Ethernet switch works without installing or configuring any software. 5、Smart Detection: Using advanced partial discharge technology, when the PoE device is offline or unresponsive, the PoE port switch will automatically detect abnormal port connection problems and intelligently reboot to make it work again.