Internet company Google has recently announced that Google Stadia controller will now have wireless support for laptop and desktop.
Google Stadia controller gets new support function
The new wireless support feature will start this week. Owners of the controller will be able to connect smoothly to their own variation of the computer wirelessly. No more need of the USB cable to connect it and with that no more restrictions.
Players will only need to link their controllers to the official website Stadia.com and then use their Wi-Fi network. It will be the one doing the work so let it complete its function. After that, they can turn it on and it will connect to the computer without any problems. No more need of a USB-C cable connection.
Source: Official Support Page