4-in-1 Network Cable Tester | RJ45, RJ11, USB, BNC | Cat5/Cat6 Wire Testing

This multi-function cable tester checks network, phone, and USB cables. It supports RJ45, RJ11, USB, and BNC connectors. Use it for quick verification of cable integrity and wiring errors in various s...
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Questions about this product
- What specific types of cables and connectors can I test with this device?
- You can test RJ45 Cat5 and Cat6 network cables, RJ11 phone lines, USB, and BNC coaxial lines. It easily maps wires and checks continuity for straight-through or crossover configurations.
- Does the tester come ready to use, or do I need to buy anything else?
- The box includes the main unit, a remote unit, and the user manual. You will need to buy a 9V alkaline battery separately since one isn't included.
- Is there a limit to how long of a cable I can test with this tool?
- Yes, the tester works on cables up to 100 meters long. If you try to test longer runs, the LED indicators might not display the wire status correctly.
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