Features: The M001 Kelvin Wire Resistance is a versatile USB tester that accurately monitors voltages and current in real time during charging, ensuring precise data for good performances and supporting high current transmission up to 15A. Featuring low internal resistance design and premium high conductivity copper connectors, this tool enables efficient charging currents of at least 10Amp while allowing blocking of D+/D and CC1/CC2 data lines for flexibility. Ideal for electronics hobbyists, engineers, and lab technicians who require accurate USB device testing and troubleshooting in various professional settings. Perfect for portable use in field testing, laboratory diagnostics, or on the go scenarios due to its compact size and lightweight ABS construction weighing only 30g. Enhances your charging efficiency and safety with this essential accessory, designed for seamless integration into any USB testing tool. Specifications: Component:ABS Note:Does not support Mirco B interfaces testing Size:Approx.98mm/3.86''x28mm/1.1'',34mm/1.34''x22mm/0.87'' Package Includes: 1Set Wire Resistance note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.