Tomtopp Network Cable Tester, Networking Analyzer RJ45 RJ11 Multi-Function Wire Tracker Network Interface Card  (Black)

DUAL-CORE TESTING: Seamlessly test both RJ45 internet cables and RJ11 phone lines using the crocodile cable attachment. Easily switch modes with simple button controls and clear indicator guides, ensuring effortless and efficient operation.PRECISION CONNECTION DIAGNOSIS: Equipped with direct current detection, this tester verifies wiring order swiftly. Using the crocodile clip on an RJ11, witness indicator lights confirm correct pin configurations or reveal wiring errors, enhancing troubleshooting accuracy.ENHANCED AUDIO FEEDBACK: Comes with headphones for optimal use in loud settings, enabling you to concentrate on testing without distractions. Adjust volume via an accessible control knob to maintain focus and accuracy in any environment.INTEGRATED FLASHLIGHT FEATURE: A built-in LED flashlight aids in working in dimly lit conditions, ensuring no disruption in your workflow. This tool lets you trace wires and connections effectively, even in poorly lit settings.VERSATILE WIRE TRACING: An essential tool for identifying the exact point of faults in various wire types including network, electrical, and speaker wires. Designed for safety, ensure the power is off during testing to prevent any hazard. Try this multi-functional tool for your wiring needs!