About the product
- Monitor how well your phone and tablet are charging as well as your device's current and voltage consumption
- USB Voltage Tester / USB Fast Charge Adapter / USB Voltage Monitor / USB Current Monitor / Current and Voltage LCD Display and LED Light / USB Voltage and Current Meter with Micro-USB Cable
- Test the voltage and current consumption of your Apple and Android devices
- Fast charge your tablet and smartphones from your computer or laptop USB port
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