Black USB Power Meter,USB Current Meter,3-9V 0-5A Voltage Tester Multimeter,LCD Digital Multimeter Current Tester Voltage Detector, Multi Testers USB Tester DC LED Display
The USB Power Meter offers comprehensive measurement capabilities, including voltage and current testing for USB devices within the range of 3-9V and 0-5A.
LCD Digital Display with LED Backlight: Featuring an LCD digital display, the tester provides clear and easy-to-read measurement results.
"High Accuracy and Stability:Utilizing a dual-integral A/D conversion integrated circuit, the tester ensures high accuracy and stability in its measurements. "
"Convenient Operation and Portability: The tester is designed for easy operation, requiring only one input and one output to measure the USB port's output voltage and the device's working current. "
"Additional Functionality: The tester can be used to power USB devices via an external power supply, providing convenience during testing. "