... /6E cable, telephone line, BNC cable, USB signal line;2. Use crosstalk test to solve the potential failure, which ... make the net turn to be slowly ; 3. Measure the cable length, ... LCD directly;2. Bring RJ45,RJ11,USB,BNC ports and alligator adapter cable with RJ11port;3. When the voltage ... maintenance;Package items utp cable telephone line bnc cable usb signal line tester