This will be beneficial in case your USB device is working properly with USB 2.0 ports and displaying the “Device Failed Enumeration error” when you connect it to the USB 3.0 port.

When Windows finds a particular USB device inactive for a specific time, it suspends the USB port to which that device is connected. This property of Windows 10 is called Selective Suspend.

If you want to add USB ports, consider a dock station with more USB ports. Power or unpowered: Some dock station has their external power supply, while some directly connect to the device port.

How to add USB storage to Nexus 7 devices and other Nexus products For a good deal of time, I thought that this will be impossible, and that no matter how much I tried, I was only limited to ...

If the device and the charger port both support the USB 2.0 standard (pretty much the least common denominator these days for entry-level Android smartphones), you can charge it at 1.5A/5V.