4-in-1 RJ45 RJ11 USB BNC Cable Tester with Detachable Module for Network LAN Phone

4-in-1 tester: RJ45 (LAN), RJ11 (phone), BNC and USB compatible. A versatile tool for all your cables. Precise LED indicators: quickly display short circuit, open line, normal connection and parallelism fault. Detachable Remote Module: Easily test both ends of a cable, ideal for large installations. Rugged shockproof enclosure, 50µ gold plated RJ45/RJ11 ports for long-lasting reliability. Compact and lightweight, comes with a carry pouch. Perfect for demanding technicians and individuals.