① For Windows 10 laptops:
— This PC-->Manage-->Storage-->Disk Management, to check if the SD card or micro SD card is recognized; if it can be recognized, it generally means that the USB C hub has no problem. In that case, contact the SD or microSD card manufacturer for further troubleshooting.
② For macOS:
— Open the Launchpad-->Other-->Disk Utility, check whether the SD card or micro SD card is recognized, if it is recognized, the USB-C hub is working properly. You might need to format the card to exFAT or FAT32 so that macOS can recognize it.
③ For iPadOS and other systems:
— It's recommended to format your SD or microSD card in ExFAT or another compatible format to ensure proper recognition and use.