Remember that not all usb gives the same amount of power. Most usbs out there will be usb 2/3 which most likely wont provide the necessary power required. But if plugged into a wall outlet, it should be possible as long as Nvidia/Nintendo allows it.
PC Specs: CPU: 7800X3D || GPU: Strix 4090 || RAM: 32GB DDR5 6000 || Main SSD: WD 2TB SN850







