Check the listing for details. Network Cable Tester - RJ45 Ethernet and RJ11 Telephone Cable Testing Tool. Condition: New. Listed at 20.15 USD. The Network Cable Tester is a versatile tool designed for testing RJ45 Ethernet cables, RJ11 telephone cables, and network cables. It is suitable for use with Cat7, Cat6, and Cat5 cables, making it ideal for home network installations, patch cord making, and various networking applications. With this tester, you can easily detect problematic shorts, open wires, crossing pairs, and other wiring issues that can affect the performance of your network. Whether you're a professional electrician, an IT technician, or a DIY enthusiast, this tool is essential for ensuring the integrity of your network connections. The tester features a shield detection function, allowing you to determine if the cable is shielded or not. It runs tests at two different speeds, providing you with options for test speed and ease of observation. The LED display provides clear indications of any problems detected, ensuring easy troubleshooting. Constructed with durable ABS plastic, this tester is designed to withstand heavy use and is resistant to breakage and burning. Its compact and portable design allows for easy handling and convenient storage. Please note that it requires one 9-volt battery (not included) for operation. Included in the package is the Network Cable Tester and an instruction manual. The tester comes with a 18-month warranty, ensuring your satisfaction and peace of mind. Make sure your network runs smoothly and your cables are in optimal condition with the Network Cable Tester. It's the perfect tool for professionals and DIYers alike, providing accurate testing and reliable results. Package Included:- 1 x Network Cable Tester- 1 x Instruction Manual