The Backbone mobile gaming controller makes the iPhone a pretty decent PSP emulator : r/Backbone
Gamepad Mobile Legends - PUBG - FREE FIRE - PPSSPP PSP EMOLATOR | Stik Android Gamepad X3 T3 Bluetooth Wireless Controller Gamepad SEJUTA UMAT - F.A.S | Lazada Indonesia
Enjoy Your PPSSPP Games With This BEST Ppsspp Settings. - Gaming - Nigeria
You Can Play PlayStation Portable Games on Android Devices Using the PPSSPP Emulator, Here's How - TechEBlog
BT 5.0 Wireless Gamepad Android Mobile Cell Phone Control Accessories Joystick Game Controller For Minecraft Genshin Pubg PPSSPP - AliExpress
BT 5.0 Wireless Gamepad Android Mobile Cell Phone Control Accessories Joystick Game Controller For Minecraft Genshin Pubg PPSSPP - AliExpress
PPSSPP - PSP emulator + T3 Gamepad: Need for Speed - Most Wanted + Gran Turismo - YouTube
2.4g Wireless Gamepad Tv Box | Wireless Psp Controller Pc | Android Gamepad Pc Games - Gamepads - Aliexpress
How To Use Gamepad With PPSSPP Emulator Android - YouTube
HOW TO PLAY PPSSPP GAMES FROM GAMEPAD OR PS3 CONTROLLER ON ANDROID - YouTube
PSPad: Mobile Gamepad - Apps on Google Play
How To Play PPSSPP Games With Gamepad | CLAW Shoot Bluetooth Controller - YouTube
Shintec's SmaCon controller turns your Android phone into a PSP Go (hands-on video) - The Verge