Feature

●Just connect the USB power supply and USB device to check the voltage and current
●Plug & Play
●By installing between USB power supply and USB device, you can display voltage and current at the same time charge
●If you have any problems with our products, please contact us at any time. We will reply you within 24 hours
●USB Voltmeter USB Power Amplifier Meter Tester Charging Monitor Voltage Current Multi USB Voltage Current Checker Portable Nice Design


Description

USB Voltmeter USB Power Amplifier Meter Tester Charging Monitor Voltage Current Multi USB Voltage Current Checker Portable and Convenient If you have any problems with our product, please contact us at any time. We will reply you within 24 hours.