coolcold Remote Cable Tester RJ11 RJ45 USB BNC LAN Network Cable Tester for LAN Cables Network Interface Card  (White)

1 : Multi?function detection, which can measure the crossover, short circuit and connection status of RJ45 network cable, RJ11 telephone cable, BNC cable, and USB cable. (Battery Included) 2 : Simple operation, fast and accurate results, buzzer prompts the connection and disconnection of the cable. 3 : Powered by 9V alkaline battery (battery not included), the battery is easy to remove. 4 : Test 4 types of cables: RJ-45, RJ-11, USB and BNC. Test installed wiring or patch cables. Tests shielded (STP) or unshielded (UTP) LAN cables. Test shields in USB cables. Can test from 2 remote points. Beeper provides audible annunciation of test results. Remote unit stores in Main unit. BNC terminator 25/50 Ohm indications. 5 : Package: 1 x 4-in-1 Network Cable Tester; 1 x Far End Remote Jack (USB RJ45 RJ11) (Attached to the main unit); 1 x BNC Remote Jack; 1 x Instruction Manual.