Compact Network Cable Tester for Ethernet and Telephone Lines Meet the Network Cable Tester — your pocket-sized partner for fast, reliable cable testing that makes cable management feel effortless. Whether you’re a DIY enthusiast or a seasoned pro, this tester adds a touch of confidence to every wiring project and helps you get results you can trust. What you can test RJ45 Ethernet cables RJ11 and RJ12 telephone lines CAT5 and UTP LAN cables Why it’s valuable Clearly identify wiring faults before they cause headaches—shorts, open circuits, crossed pairs, and other miswirings are surfaced fast. Provide peace of mind by verifying cable integrity before connecting to devices, patch panels, or network gear. Designed for both professionals and DIYers who demand reliable results without complexity. Simple, portable, and stylish design Automatic test function paired with a clear LED status display for quick, at-a-glance results. Slow/fast test switch lets you choose precision or speed based on your task. Hand-held, compact form housed in a high-quality soft leather case for easy transport and a premium feel. Power and durability Powered by a single 9-volt battery (not included) with a protective power switch to minimize power draw. Efficient and field-ready, ready to accompany you on every cable-testing mission. What’s in the box Cable Tester — a singular, essential tool designed for straightforward testing sessions. Use cases Perfect for home labs, small offices, and on-the-go work, this tester helps you: Verify homemade Ethernet patch cables before plugging them into devices. Inspect telephone wiring for continuity and correct connections. Conduct quick field checks to keep your network wiring tidy and reliable.