4 In 1 Network Cable Tester Rj45/rj11/rj12 /usb/bnc Lan Cable Tester

Product Description:
The 4-in-1 Network Cable Tester is a multi-purpose diagnostic tool designed to quickly verify the integrity and wiring of various cable types used in networking and communications. It supports RJ45, RJ11, RJ12, USB, and BNC connectors, allowing you to test Ethernet, telephone, USB, and coaxial cables with one device. This tester helps identify common wiring issues such as open circuits, short circuits, crossed pairs, and miswires — saving time and effort during installation, troubleshooting, and maintenance.

With a compact and user-friendly design, the 4-in-1 tester is ideal for technicians, installers, and anyone who works with network or communication cables. Clear LED indicators and simple controls make it easy to read test results, even for beginners. Whether you’re setting up a new network, checking phone lines, or verifying USB and BNC connections, this all-in-one tester is a practical and efficient solution.

Specifications / Key Features:

• Cable Types Supported: RJ45, RJ11, RJ12, USB, BNC

• Function: Continuity testing, fault detection, wiring verification

• Indicators: LED lights for clear test results

• Design: Compact and portable

• Usage: Network installation, troubleshooting, cable maintenance