USB Voltage and Current Checker Purchased on Rakuten for around 1980 yen. I haven't used it at all, but it's been exposed, so it has some dust on it. Please be aware that it will be sold as-is. Type-C/A Dual Compatibility, PD Compatible, Bi-directional, Multi-function Display, miwakura, Miwakura, Color Display, High Functionality (Charging Capacity, Power, Temperature, Load Resistance, etc.) Measurement Range (Voltage 3.6-32V, Current 0-5.1A) MUA-TESTER-MT