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Use RJ11, RJ12 & RJ45 cable testers to check twisted pair, straight, and crossover cables, as well as cat5e or cat6 cables with RJ11, RJ12, or RJ45 connectors. Simply turn on the device, connect one end of the cable to the tester, and the other end to the terminal. The LED indicator will highlight potential connection issues. This tester is an essential tool for any network installation and computer enthusiast. It requires a 9V battery (not included).
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.