The WS-POE-8-48v60w Power over Ethernet (POE) injector provides power to as many as 8 devices from a central power source up to 328 ft (100 meters) away. Use this device to inject power into the CAT-5, CAT-6 or CAT-7 cable and power devices such as cameras, VOIP phones, and WiFi access points.The injector works works with any ethernet switch or router. The 48v60w power supply provides 48 volts to all ports, and 60 watts is the total available power for all devices. Minus the auto-negotiation of 802.3af, this kit will power your 802.3af or 802.3at devices with always on power. If the device shows 12v, PoE on the data sheet this means that the device uses 12v when powered from a transformer and 48v when powered via Ethernet. We can answer your questions if you are not sure.Features Include:Wall Mount : 8 LAN ports, 8 LAN+Power ports, shieldedpower VOIP phones, IP Cameras, WiFi Access Points, and moresame voltage to all ports, share available power equally2.1mm x 5.5mm DC plugLED power lightworks with any ethernet switch or routerPower supply 48 volts, 60 wattsPower Supply SpecsInput Voltage: 90-260VAC @ 47-63HzEfficiency: 90+%Output Ripple: 1% MaxUL/CE/FCC approvedLine Regulation: +/- 0.5%Load Regulation: +/- 1%Operating Temperature: -10C to +60 deg CStorage Temperature: -20C to +85 deg COperating Humidity: 5% to 90% non condensingUS Power cord when shipped to US destinationsC13 style 3 prong grounded AC connector