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The USB Detector Current Voltage Tester is an essential tool for monitoring USB ports and chargers. It helps you verify whether a USB port is active, check if an external device’s battery is charging, and ensure that the current remains within safe limits. The bright LED segment display provides clear and easy-to-read measurements.
This tester features one input and two output ports, allowing you to test one device individually or two devices simultaneously.
Features
Compact and easy to carry, no additional power supply, plug, and play.
It can easily measure the output voltage of the USB port and the device operating current or load voltage.
Detect any USB charger such as PC USB, home charger, car charger.
The wide range of applications, any phone, any electronic product, easy to use.
Suitable for factories, laboratories, and personal use
