3-in-1 RJ45 Network / RJ11 and USB Cable Tester
The cable tester can be used for RJ45 network RJ11 and USB cable. It can test the cables with reliable accuracy. This is a useful tool for technicians in installation and maintenance of weak current system: RJ45 network RJ11 and USB cable. - Tests the following types of cables: RJ45 Network LAN USB A/B cable and RJ11 Telephone (via an included accessory) - Powered by a single 9V battery - Auto test feature - Battery-free terminator with test display LEDs