If the USB hub is not working or is slow in Windows 11, reinstall the USB hub driver, disable power saving, disable the USB ...
This Hulkman Alpha went above and beyond, jumpstarting a car with a dead battery multiple times on a 500-mile journey.
A faulty lithium-ion battery is a serious hazard and can catch fire. Here's what to do if the unthinkable happens - and some preventive measures.