You might have a USB tester that tests for voltage, current, and power. But it can also test for cable impedance (i.e. resistance of the cable) and also the D+/D- line indirectly. I shall show you how this is done with this device.
USB Tester I Used: [ Ссылка ]
[ Ссылка ] (Get a free audio book just for trying.)
[ Ссылка ] (Support more videos like this along with getting a bunch of perks.)
[ Ссылка ] (Buying any product after clicking my link helps my channel.)
My Channels:
[ Ссылка ]
[ Ссылка ]
![](https://i.ytimg.com/vi/B4oZnpXnhhI/maxresdefault.jpg)