Our Passive Power Over Ethernet Kit is a low cost solution designed for use with all network devices that operate with a supply voltage of up to 57 Volts DC. The simple adapter cables allow both power & data to be transmitted over a single network cable. It uses the unused data pairs to inject power over a single network cable. This kit is perfect for use with IP cameras, access points hubs & switches. Simply connect the power supply provided with your device to the injector cable & connect the splitter to your device. Note: This passive POE adapter kit is intended for a point to point connection between the connected device & an active network connection. It must not be directly connected or routed through any network switches or routers. Operating distances may vary depending on the cable type used & the power requirements of the connected device. Package Contents: Po E Injector Po E Splitter