Power over Ethernet Plus (PoE+) injector;specifically designed for IP surveillance systems with auto-identification for IEEE 802.3at/af standard device. High Power: 52V 1.25A 65W (Standard PoE Powered Device Voltage Range: 37V-57V)suitable for both fixed bullet and PTZ dome IP cameras. Power distance up to 200m; real-time network signal may lag after 100m of travel, PoE signal extender recommended for long distance travel. Power pins: 1,2 (+) 3,6(-) and 4,5(+) 7,8(-); Data In/POE Out: 10/100/1000Mbps RJ-45 port MTBF greater than 100k hours.