Feature Highlights: 1. Tests 4 Cable Types – Works with RJ-45, RJ-11, USB, and BNC cables. Perfect for checking installed wiring, patch cables, or USB cables. 2. Wide Compatibility – Tests both shielded (STP) and unshielded (UTP) LAN cables. Can be operated from 2 remote points for convenience. 3. Clear Visual & Audio Feedback – LEDs show wire connections and faults (opens, shorts, crossovers). Built-in beeper gives audible results. 4. Smart & Portable Design – Remote unit stores neatly in the main unit. Ergonomic handheld shape, easy battery access, and low-battery indicator. 5. Quick & Simple Operation – One-button testing delivers fast results. Tests up to 300 feet for RJ-45/RJ-11/BNC cables. Product Details: This professional 4-in-1 network cable tester helps you verify cable status in seconds. It checks RJ-45, RJ-11, USB, and BNC cables—ideal for network setup, maintenance, or troubleshooting. The clear LED indicators and audible beeper make it easy to identify faults like open circuits, short circuits, or crossed wires. With a compact, portable design and storage for the remote unit, it’s built for on-the-go use. Works with UTP/STP LAN cables, telephone cables, USB cables, and BNC coaxial cables. Specifications: - Tested Cable Types: UTP/STP LAN (RJ-45), telephone (RJ-11, 2–6 conductors), USB (Type A to Type A), BNC (male connectors) - Fault Indications: No connection, short circuit, open circuit, crossover - Max Test Distance: 300 ft (RJ-45/RJ-11/BNC) - Connector Plating: RJ-11/RJ-45 with 50μ gold plating - BNC Terminator Indication: 25/50 Ohm - Power: 1 x 9V 6F22 alkaline battery (not included) - Low Battery Indicator: LED alert - Model: BNC4N1 - Color: Grey-white - Material: ABS - Package Includes: 2 x 4-in-1 cable testers (no battery), 2 x BNC adapters, 2 x storage cases Note: Slight color variations may occur due to lighting and screen differences. Measurements allow a tolerance of +/- 1–3 cm.