Aoibox Network Cable Tester with Remote for RJ45 RJ11 RJ12 Cat5 Cat6 PoE Detection Wire Fault Mapper Tool Kit

Wide Cable Compatibility for Data and Phone Lines: Tests RJ45 Ethernet cables including Cat5, Cat5e, Cat6, and Cat6A as well as RJ11 and RJ12 telephone lines (6P2C, 6P4C, 6P6C). Host and Remote Cable Mapping: Includes a main tester and detachable remote unit that allow technicians to verify cable continuity across long runs. Comprehensive Wire Fault Detection: Quickly identifies common network wiring problems including open circuits, shorts, crossed pairs, and straight‑through errors. PoE Voltage Detection up to 60V: Built‑in PoE testing helps determine whether a connected switch or network port is delivering power and what type of supply is present. Supports Shielded and Unshielded Network Cables: Designed to measure both UTP and STP network cables, allowing accurate testing in standard office networks as well as installations that require. Compact Handheld Network Diagnostic Tool: Portable tester fits easily in a toolkit and is simple to operate during field service, home networking upgrades, and professional cable installations.