Sure.
Turn off your Switch and take you SD card out. Copy all its content to your laptop in a "backup" folder.
Format your SD card using Guiformat FAT32, then paste all the content of "backup" folder to your SD card.
If you have some files bigger than 4GB, you shall use XCI-CUTTER to split them.
Then, install your games via USB with Tinfoil and Nut server which automatically cuts your games into 4GB blocks during the installation.