Power Over Ethernet POE Tranceiver Kit (1 Pair) -Use any CAT-5 cable to power a device remotely. -Use existing power supplies, any voltage up to 48v. -The 2.1mm x 5.5mm dc barrel jack and plug allow power to be sent on the CAT-5 and split out again at the remote end. -This Power over Ethernet injector allows you to power devices remotely and eliminates the need for 110vac transformers at the far end. -Since standard Ethernet needs only 2 of the 4 pairs in a CAT-5 cable, 2 pairs are unused. Passive POE uses pins 4/5 for plus power, and 7/8 for ground.We use these in our own installations and are making them available for others.Technical Support: -Color: black, white -Cable length : 17.5cm -Net weight:53g -Packing weight:63g Note: the distance you can power a device depends on the voltage and watts required by the device. -Package included: This kit has 2 pieces, an Injector and a Splitter. 1* Female RJ45 connector to 2.1mm x 5.5mm female jack 1* Female RJ45 connector to 2.1mm x 5.5mm power plug - We specialize in Electronics, Computer, Cell Phone Accessories & Cables Pickup Location: "Cable Link" Tel: 613-680-6188