I made a internal USB mod for my SNES mini : r/miniSNESmods
8BitDo Mod Kit for NES Classic Edition Controller DIY NS Classic Controller to Bluetooth Gamepad usb Controller Accessories|Gamepads| - AliExpress
Make a USB NES Controller : 9 Steps (with Pictures) - Instructables
USB Dongle For Unmodified NES Controllers | Hackaday
Cleanest Rasberry Pi NES Mod | Hackaday
Ultimate SNES Power Mod - YouTube
Amazon.com: Old Skool NES Controller to NES Classic Edition Adapter for the Nintendo Entertainment system Mini : Video Games
How-to Play SNES Games on the NES Classic Mini | NES Classic Mini Mods & Hacks
8BitDo Mod Kit for original NES controller | 8BitDo
Add More Storage with External USB Hard Drive (USB-Host) Mod for SNES Classic Mini | SNES Classic Mini Mods & Hacks
SNES/NES gamepad to USB adapter - Make:
SNES Classic Usb Mod Add More Storage SNES/NES Mini - Arcade Punks
8BitDo Mod Kit for original NES controller | 8BitDo
Handy hack: Nintendo DS mini USB | TechCrunch
I added USB to an old NES controller - Custom PCB fully reversible mod : r/RetroPie
Adding USB Storage to SNES Classic? : r/miniSNESmods
Make a USB NES Controller : 9 Steps (with Pictures) - Instructables
I added USB to an old NES controller - Custom PCB fully reversible mod : r/RetroPie
Hackers unlock NES Classic, upload new games via USB cable | Ars Technica
GameBoy Color LCD-Mod incl. Glass Cover and USB Mod (McWill)
NES controller USB modification
Here are the Best USB SNES & NES Controllers for Emulators
NES/SNES RetroKit - retroUSB
Ten Recycled NES Controller Mods – RecycleNation
raphnet. - NES controller to USB adapter - V2
