Part Number: 10950 Item Information: UGREEN Network Cable Tester RJ45 and RJ11 * Automatically runs all tests and checks for open, short, and crossover wire pairs. Visible status LED display. * Cable Health Tests (2-wire): DC line detection, anode and cathode detection, ring signal detection open, short circuit and cross tests. * Cable type: RJ11 telephone cable and RJ45 LAN cable. Connectors: Ethernet Cat 5, Ethernet Cat 5e, Ethernet Cat 6, Ethernet Cat 7, RJ11 6P and RJ45 8P ; * Power supply: 9V DC battery Included