GameSir X2 Pro review: Xbox licensed and perfected | Laptop Mag
GameSir X2 Pro-Xbox Mobile Game Controller【Officially Licensed by Xbox – GameSir Official Store
Amazon.com: GameSir T4 Pro Wireless Game Controller for Windows 7 8 10 PC/iPhone/Android/Switch, Dual Shock USB Bluetooth Mobile Phone Gamepad Joystick for Apple Arcade MFi Games, Semi-Transparent LED Backlight : Video Games