Transfer photos and video from your microsd card to your usb c or usb a enabled computer heres a fast and easy way to access the data on your microsd card this compact card reader adapter lets you connect a microsd card to your computers usb c or usb a port so that you can quickly offload the files and data youve saved on your portable devices now you can easily transfer the files from your smartphones or digital cameras to your computer or use your microsd card as a thumb drive q