Triplett/Byte Brothers CPK1000IL2 CAT 5/6 Cable and Power Kit Tests LAN Cables and POE is a kit based on famous RWC1000K. The CPK1000IL comes with an addition of the PoE tester, and has an additional feature of inline cable testing. This cable speed certifier performs digital tests to measure not only the cable speed, but also propagation delay, skew and wire map. The TDR technology assures accurate measurements and results. The test results can be saved and then printed, as a report. Product is made in US.