If you’re looking to pair a PlayStation 4 controller with Steam Link, there are a few things you’ll need to know. First, the PS4 controller must be connected to your PlayStation 4 through an ethernet cable. Second, the Steam Link must be connected to your computer. Finally, the Steam Controller must be connected to your PlayStation 4. Once all of these pieces are in place, you can start pairing them together. To begin pairing the controllers, open Steam and click on the “Link Devices” tab. Then, select the “Steam Controller” from the list and click on “pair.” Once paired, you’ll see a message telling you that both controllers are now working together. You can now play games and other activities on both controllers without any issues!