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it can measure the USB-powered devices current and voltage supply.
Easy to use and practical. Compact and easy to carry, no additional power supply, plug and play. 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. Wide range of applications, any phone, any electronic product, Easy to use. suitable for factories, laboratories and personal use. Detection range: Voltage: 3v-7v error 0.1v Current :0-2.5A error 0.01A Specifications: Size:63*21-34*15mm Net weight:15g Package weight:25g Case Color:Blue
1x USB PORT Diagnostic