2017 New design USB Power Amp Meter Tester Charging Voltage Current Multimeter Transparent

2017 New design USB Power Amp Meter Tester Charging Voltage Current Multimeter Transparent

This lovely USB Power Meter is all you need! Flexible, easy to use and robust Voltage and Current tester that reads the USB status to you in real-time style! This cute device is what exactly you need - to show you the USB charging current and voltage instantly. It can mearsures the power supply or consumption situation of USB connector, phone charger, USB flash disk etc.

Through it you can quickly find out which USB cable and USB wall charger/Car charger/Solar Panel Charger gives you the fastest charging performance! Accessory ONLY!