About this item

• Ideal LAN cable tester while building or troubleshooting networks. 9 LED lights to indicated wiring connection on both remote and master unit Grounding Test. It can judge wrong connection, short circuit, and open circuit.
• It can quickly & easily check following the type of cables: RJ12, RJ11, RJ45, Cat 5e, Cat 5, Cat 6, 10/100 Base-T, AT&T 258 A, TIA-568A/568B, etc.
• It can test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8 and G, Operates from a single 9V
• Grounding Test -Automatic efficient scan for the miss wiring, disorder cable, open and short circuit, Super handy device ensures your good mood
• Protective power switch for low power consumption-9 LEDs to indicate which wire whether open or not on both remote and master unit