Gamesir's X2 Bluetooth controller can help turn your Android phone into a Switch-like emulation machine. It functions with iPhones too, but the Apple's 'walled garden' stance limits usefulness.
GameSir X2 Bluetooth Mobile Gamepad, Wireless Game Controller for Android and iOS iPhone Cloud Gaming Xbox Game Pass
GameSir X2 Bluetooth Pubg Gamepad Joystick Android Or Ios Controller Gaming Joystick For Cloud Games Platforms xCloud,STADIA - AliExpress
13 Best Mobile Game Controllers (2024): iPhone or Android
GameSir X2 Bluetooth Pubg Gamepad Joystick Android Or Ios Controller Gaming Joystick For Cloud Games Platforms xCloud,STADIA - AliExpress
Review : Gamesir X2 Bluetooth Controller (2021 Model)
GameSir X2 Bluetooth Controller Review — thewunderbar
GameSir X2 Bluetooth version is a universal mobile gaming controller which is compatible with both Android and iOS mobile devices. This is another smart game controller which is perfect for cloud gaming, and iOS users will be able to enjoy Apple Arcade and MFi games. It can be easily attached to the phone.
GameSir X2 Mobile Gaming Controller Bluetooth Version
GameSir X2 Pro-Xbox Mobile Game Controller for Android Type-C (100-179mm), Phone Controller for xCloud, Stadia, Luna - 1 Month Xbox Game Pass Ultimate -Passthrough Charging (Black) : Video Games
GameSir introduces its X2 Bluetooth Mobile Gaming Controller and F7 Claw Tablet Game Controller