Check the listing for details. PoE Ethernet Adapter Cable For Amcrest IP Camera IPM-751B IPM-751W. Condition: New. Listed at 6.87 USD. Features: Use any CAT-5 cable to power a device remotely. Use existing power supplies, any voltage up to 48v. Determine the distance using our on line distance calculatorThe dc jack and plug allow power to be sent on the CAT-5 and split out again at the remote end.If you are powering a 5v device like a camera, then see our 5v splitter/converter will solve distance problems up to 328 ftThis 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. Specifications: Color: black, whiteCable length : 17.5cmNet weight:53gPacking weight:63gNote: the distance you can power a device depends on the voltage and watts required by the device. You can use our online calculator to avoid problems Package included: 1x Injector Cable1x Splitter Cable Kindly Note: If you need a huge quantity, contact us to get more competitive offer. Shipping and Payment: Payment : PaypalShipped within 1 business days once payment done. Ship via USPS 1st class mail with Tracking Number,2-5 days to reach you. Refund and Guarantee: 30 Days Money Back Guarantee180 Days - Free ExchangePlease contact us with any questions or concerns,we will solve it until you satisfy.