This network cable tester is a multifunctional device that checks RJ45, RJ11, RJ12, and BNC cables, ensuring robust network performance. With integrated Power over Ethernet (PoE) support, it simplifies the testing of both data and power connections. The tester features bright LED lights that provide instant visual feedback on cable integrity, making troubleshooting straightforward. Its compact and ergonomic design allows for easy handling and portability, making it an ideal choice for both profe