USB current & voltage meter
what is it for?
This gadget is the ideal product for your mobile device and any electronic device which holds a USB connector. As its name suggests, this small object measures both the current and voltage that go out of a specific USB connector. But in which situation is this information useful to you? Well, for starters, you can verify that your brand-new USB charger suits your device and will actually charge your battery instead of transforming it into a rocket launcher!
universal and practical
This meter is very handy and fits anywhere. It does not need any external power, simply connect the USB meter to check all the information you are looking. And immediately assess the functionalities and compatibilities of your charger, tablet, phone and other electronic devices.