Passive PoE- means that input and output voltage are equal. Transforms Non PoE devices to PoE enabled. Supports 5V, 12V, 24V, 48V. Power supply required for power input - simply use the power supply (wall transformer) that is provided with the device you are trying to power. Feature - Color: Black. - Material: Copper. - Size: 17.5 x 1.9 x 1.8cm. - Injector: RJ45 Male + Power In to RJ45 Female. - Splitter: RJ45 Female to RJ45 Male + Power Out. - Supports: 5V, 12V, 24V, 48V. - Power plug / jack: 2.1 * 5.5mm / 0.9 * 2.2in. - Power Pins: 4,5 + and 7,8. - Length:18cm / 6.9in. - Transmission distance: 30-40 m / 100-130 ft. - Application: WLAN, routers, switches, internet telephony, security monitoring etc. - PoE injector and splitter kit with 5.5 * 2.1 mm DC jack / plug. - Use with IP security camera, wireless access point and other devices.