A PC-to-PC transfer cable [insert link to cable] can connect two computers and transfer files from PC to PC with the help of software. It can transfer data from one computer to another Windows PC.

EaseUS cloning software can migrate the OS from the first SSD to the new one, transfer C drive to a new SSD, and transfer data from one SSD to another with only one slot on a laptop or PC.

If you've got a bunch of files on your old PC that you want to transfer over, there are multiple ways you can do it fairly easily.