USB Voltage Tester

The USB Voltage Tester can easily measure the output voltage of the USB port and the device. No power, and other ancillary equipment are required, simply plug and play. The 8 in 1 Electrical Power USB Voltage Tester can also detect whether the target output voltage and current. The tester uses a new generation of power four and a half double integral cycle conversion IC, with a precision band gap reference,range accuracy, high precision, stable and reliable performance,strong anti-interference ability, high temperature can be used for measuring USB powered or power consumption of an interface, cellphone chargers, U disk and other products.It can be used to measure an empty USB-powered devices, voltage loads, USB terminal equipment working voltage and current.