DragonRise 1-Player PC/PS3/Raspberry Pi Zero Delay Arcade Interface Board for 5-pin Sanwa Joystick and 2.8mm Push Buttons - Arcade-Expert, Your Retro Arcade Gaming Store
Amazon.com: SJ@JX Arcade USB Encoder PC PS3 Android PS3 Encoder Power 5V Zero Delay Arcade Joystick Android Encoder : Video Games
DragonRise 1-Player PC/PS3/Raspberry Pi Zero Delay Arcade Interface Board for 5-pin Sanwa Joystick and 2.8mm Push Buttons - Arcade-Expert, Your Retro Arcade Gaming Store
Amazon.com: SJJX Zero Delay USB Encoder LED Joystick Kit Arcade DIY Controller For PC Retropie Raspberry Pi MAME : Video Games
The CY-822B led-joystick project: The CY-822B USB led-joystick controller board
Help setting up DragonRise USB Joystick for my "Lacktop" :-) : r/RetroPie
Player 2 controller not working - RetroPie Forum
Dual Dragonrise - Mappings stepping on eachother? - Batocera.Linux - Forum