Question How to check motherboard usb connections?

[Blitz Blitz]

Hi. Maybe somebody can say, how to check motherboard, case usb ports performance, and it's work correctly? I think mine not working very good, lagging, slow and etc. Maybe it's usb stick problem.

Thanks.

 

[Barty1884]

CrystalDiskMark can test the speeds obtained.
https://crystalmark.info/en/software/crystaldiskmark/

You'd need a known, working as intended device though, to determine if the problem sits with the drive itself, or with the USB port.