Passive PoE means that input and output voltage are equal. Transforms non-PoE devices into PoE-enabled devices. Power supply required for power input use the power supply (wall transformer) provided with the device being powered. PoE injector and splitter kit with 5.5 x 2.1 mm DC jack/plug. Color: White Compatible with IP security cameras, wireless access points, and other devices. Can work up to 30-40 meters (100-130 feet), depending on cable quality and device power draw. Complete Passive Power over Ethernet set includes one injector and one splitter. Suitable for use with IP cameras that have a smaller power jack. Material: Plastic 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 x 5.5 mm Power pins: 4,5 (+) and 7,8 (-) Cable length: 18 cm (6.9 in) Transmission distance: 30-40 m (100-130 ft) Applications: WLAN, routers, switches, internet telephony, security monitoring, etc. Product dimensions: 18 x 2.2 x 2.2 cm (7.0 x 0.9 x 0.9 in) Product weight: 55 g (1.96 oz) Package included: 1 x PoE injector cable 1 x PoE splitter cable Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.