The Softing CableMaster PoE is a handy wiring tester with integrated length measurement and tone generator. In addition, the device recognizes PoE up to class 8, 90 W (PoE++), and briefly applies power accordingly to test the PoE supply. The device has a 3.5" color screen with a graphical user interface, making it extremely easy to use and providing easy-to-understand test results.