48v poe injector/splitter the adapter is connected directly to a poe-enabled router/switch or poe injector using a poe-24-24(cable length up to 100 metres ) this allows you to use the raspberry for a variety of applications, as no socket or power supply unit is required. connections: 1x microusb power plug + 1x rj45 output input voltage: 36 - 57 v (standard poe voltage 48 v, 52 v) output poe-24-24 v dc output current: 2 a transmission distance: 10 - 100 m poe protocol: ieee802.3af network bandwidth: 10/100 mbps operating temperature: -50°c to +75°c dimensions: 82 x 28 x 23 mm