Do you know you can measure working voltage, power and current output of USB-powered devices? Yes, it is possible, and you can do it in a practical and easy way by using the USB charger meter we feature today. This product is 27% off on Banggood for the next few days.
This tool looks like a USB drive, it is compact and easy to carry. You can easily measure the working voltage and current output of any USB powered device.
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