The ROG 140W USB-C GaN Charger is the ultimate charging solution for your ROG Ally with 3 USB Type-C ports and 1 USB Type-A port, making it perfect to simultaneously charge up to four devices. It efficiently fast-charges all your gear with up to 140W total power and Smart Port Balancing, all in a compact and sleek design thanks to GaN technology. | Asus | | ROG 140W Charger Dock for ROG Ally (USB-C, USB-A | Black | Best Buy