What It Does Tenda Po E30G-AT is IEEE8023at Gigabit Po E Injector fully complies wtih 8023at standard it delivers power by Ethernet cable up to a maximum transfer distance of 100 meters The Po E Injector features over two Ethernet Gigabit data port & a output port combined data & power Also the device is suitable for use with IEEE8023afat-compliant Po E power application for Ethernet device such as wireless AP Vo IP phone & web cam Po E30G-AT supplies power by Ethernet cable not only providing system reliability traditional electric network extension but simplifying electric wires deployment Model No Po E30G-AT Description Po E Injector Standard & protocol supported Compatible with IEEE8023 IEEE8023u IEEE8023ab IEEE8023af IEEE8023at Standard CSMACD TCPIP Features Support the powered devices compatible with IEEE8023af Standard Transmission range up to 100M Power output can be matched automatically Plug & play Port 1 GE port 1 data&power output port supporting Po E Indicators PWR Po E Dimension (WDH) 131mm 60mm 33mm Power output 30W Environment Operating temperature 0c 40c Storage temperature-40c 70c Relative humidity (Operational)1090 (noncondensing) Relative humidity (Storage)590 (noncondensing) Certification CEFCCROHS