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29.95 $

PRO2 USB CURRENT VOLTAGE METER Easily measure the output voltage and device current with this easy-to-use plug & play USB device. This compact device is useful for a wide range of applications and connects directly to a USB port, no power supply needed! FEATURES Easy to operate No additional power supply. Current & voltage display cycle Measure voltage of USB ports, empty load, and the voltage and current of USB equipment during operation. SPECIFICATIONS Color: Blue Voltage: 3.5 ~ 7V error 0.1V