Ensure your network is running smoothly with our advanced Network Cable Tester. Designed for professionals and DIY enthusiasts alike, this tester supports a wide range of cable types including RJ45, RJ11, CAT5, CAT5E, CAT6, CAT6A, and CAT7. It features a POE test function that can power supply test up to 60V, allowing you to quickly determine the type of power supply and power supply state of the POE switch. The QC function offers a single-button test that quickly produces test results for open, cross, straight through, and short circuits, ensuring your network is free from faults. With a maximum test distance of 1000 meters, you can view cables remotely and detect short circuits, open circuits, cross-pair, and other cabling faults with ease. The visible LED status display provides clear and immediate feedback, making it simple to use in home, industrial, and other fields. Compact and lightweight, this tester is an essential tool for anyone looking to maintain a reliable and efficient network.