S-Tek Mini Lan-Tester

Cable Compatibility: Tests RJ45 (Ethernet) and sometimes RJ11 (telephone) cables depending on the model LED Indicators: Sequential LED lights show pin-to-pin continuity and wiring faults (e.g., open, short, miswire) Portability: Small, lightweight design—easy to carry in a toolkit or pocket Power Source: Typically powered by a 9V battery (not always included) Split Design: Main unit and detachable remote for testing long cables or wall-to-wall runs Use Cases Verifying new cable installations Troubleshooting network issues Checking patch cables and wall jacks Ensuring correct wiring (T568A/B standards)