techut (1 Pair) Power Over Ethernet PoE Injector Splitter Adapter PoE Cables Wired Ethernet Lan Adapter compatible with Windows  (1000 Mbps)

ower Over Ethernet (PoE) Splitter Cables. These cable packs come in pairs and allow you to inject a 2.1mm DC power line into your Ethernet RJ45 cable/network. The adapters allow you to send Data and Power over one RJ45 ethernet cable. The cables can also be used to extract power from a network which has already had power injected! Please Note. Ensure that you use a high quality copper ethernet RJ45 cable when injecting power. Cheaper CCA (Copper Coated Aluminum) alternatives will have a higher resistance, and may not work/could heat up or melt. . . Please Note. A suitable DC charger is required (not included) to inject power into your device.