Network Cable Tester RJ45 RJ11 RJ12 CAT5 CAT6 UTP USB Lan Wire Ethernet Test Tool Kit with LED Indication Master and Remote for Clarify Countunuity Open Short Cross

Not sure what's wrong with your network? Before you buy an expensive replacement router or cable modem, test your cables! If the wires are broken (and you know how those cables get snaked around the house) the tester will detect it. If you make your own patch cables and want to test that the wires are correctly assigned, then you need this! Test your twisted pair, Straight, Crossover, Cat 5 / Cat 5e / Cat 6 / UTP cables with RJ-11 or RJ-45 connectors. Insert the battery, turn on the tester, and connect one end of the cable to the Master side and the other end to the Remote side. The lights indicate problems (if any) with wires in the cables. A very useful item for the networking enthusiast!

Features: Keep your network running smoothly by testing your cables to uncover problematic shorts, open wires, crossing pairs and other wiring mishaps Use for testing your homemade Ethernet patch cables to make sure they are in working order prior to connecting to your devices Tests twisted-pair straight & crossover cables: RJ45, RJ11 telephone cables and network cables 9 LED lights to indicated wiring connection on both remote and master unit. Hand-held for portability Requires one 9-volt battery (not included) Main tester Size: 105 x 67 x 28mm Weight: 74g Remote tester Size: 105 x 38 x 28mm Weight: 47g Package Content: 1x RJ45 RJ11 CAT5 Network Lan Cable Tester