Testboy testboy 28 cable tester suitable for usb rj11 rj45 and bnc cables
The testboy 28 is a handy digital multi functional network tester and cable length measuring device it includes a tone generator and port finder function the test results are displayed on a clear lcd screen testboy 28 can be used to examine standard cable formats for errors including the split pair error it can also measure cable lengths and detect cable faults