Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
If your current USB cable is indeed a 'power only' cable than it isn't even possible for you to mount your tablet to any computer. But most USB cables are both 'data' and 'power' so confirm that cable is just for power only. A power only cable only has the wiring to transfer power, the data wiring is either absent or cut off at both the both the connector plugs. If it is power only just pick up a good USB cable that data/power capable (again, most of them are).
https://thewirecutter.com/reviews/best-micro-usb-cable/
Also, if you plug your tablet into a USB hub, try plugging directly into a USB port in your laptop instead and see if that makes any difference.