Test your cables quickly and confidently. This professional 4in1 network cable tester helps you verify the integrity and performance of RJ45, RJ11, USB, and BNC cables in seconds. Whether youre installing new lines or troubleshooting connections, its the essential tool for any network setup. Product Sheet Key Features 4in1 compatibility supports Ethernet, phone, USB, and BNC cables LED indicators clearly display wire mapping and faults Automatic scan mode for quick testing Compact, lightweight design for easy transport Simple operationno technical training required Why Choose Our 4in1 Network Cable Tester Unlike singleuse testers, this multifunction device works with all your most common cables, saving you time and money. Perfect For Home and office network installations IT professionals and electricians DIY network troubleshooting Gifting to tech enthusiasts Make every connection reliabletest with total confidence.