Features: The TB09 Charging Port Tester enables noninvasive diagnostics for Type C ports, featuring automatic detection of connection stability and pin statuses with instantly LED alerts for common issues like VCC/D+/D-/GND/CC3/CC2, faults. Crafted from durability high grade plastic, this compact diagnostic tool combines double port compatibility with intelligent fault identification technology, eliminating the need for disassembly during charging port inspections. Ideal for electronics repair technicians, mobile service shop professional, and enthusiasts working with modern smartphones and tablets. Perfect for quick troubleshooting in repair shops, workshops, or home workstations when addressing charging failures, data sync errors, or port damage concerns. Streamlines device maintenance with this essential testing equipment that identifies contact issues and pin defects within seconds, ensuring precise problem solving for various USB C devices. Specifications: Product name: Tail Plug Detector Model: TB09SE Size:Approx.68x23mm/2.67x0.9inch Use: Insert the device into the charging port Compatible for type c devices. Supports configuration tests of Type C interfaces (VCC, D+, D-, CC1/CC2, GND) Faults . Package Includes: 1pc Charging Port Tester note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.