Byte Brothers CPK1000IL Cable and power test kit. This kit gives you the high performance Real World Certifier (with 250 report storage) and the Power Panel Cat 5/6 DVM at a terrific savings. This kit has everything you need to thoroughly test cables and devices. plus determine exactly what is on your Cat 5/6 cable. And, if you work with PoE, you can test for voltage and test the operation of your PoE voltage source. Includes the double jack inline Power Panel.