USB Charger Doctor Current Voltage Battery Charge Detector Voltmeter Ammeter Multimeter USB Tester Mobile Power Panel Monitor Gauge DC LED Display

General description The USB Charger Doctor is a versatile current and voltage detector designed for USB-powered devices. It features a compact design that allows for easy plug-and-play operation without the need for additional power supplies or equipment. This device is ideal for measuring the operating current, output voltage, and overall performance of USB ports, making it suitable for use in factories, laboratories, and by individual users. Technical specifications Uses advanced four semi-dual power loop integral conversion integrated circuits Precision bandgap reference for enhanced accuracy High precision and stable performance Strong anti-interference capability Usage Measures power supplies, USB interfaces, mobile phone chargers, U disks, and other USB-powered products Can detect output voltage and current of USB chargers Suitable for measuring air, voltage loads, and operating voltage and current of USB terminal equipment