Budget Adaptive by ThatGuyBud — iOS and Android 2 Button USB Switch Box AND Interface
Retro-bit Sega Genesis 8-button Pad USB - Black - Micro Center
JoyToKey with USB Buttons – RasterWeb!
Amazon.com: Old Skool USB Controller 6-Button Arcade Pad Compatible with Sega Genesis Mini, PS3, PC, Mac, Steam, Nintendo Switch - USB Port (Black) : Video Games
Button Pad Controller USB - WIG-09021 - SparkFun Electronics
4 Button Controller Gamepad For Coolbaby TV Handheld Video Game 9 Pin Console - AliExpress
SEGA Genesis® 6-button Arcade Pad with USB® - Clear Blue
Budget Adaptive by ThatGuyBud — #3 - Prototype - 2 Button USB Switch
Retro-Bit Official Sega Genesis 8-Button Arcade Pad USB Controller for PC/Mac | eBay
USB Trigger
UDC 400 | USB Controller for UDC Software, 40 Button Panel | High Resolution Systems | AV-iQ
Wholesale direct selling game controller USB encoder to PC joystick and arcade diy button kit - AliExpress
Arcade Street Joystick Gamepad Fighting Stick USB 8 Buttons For PC PS3 – RetroArcadeCrafts
Amazon.com: SJ@JX Arcade Game Controller USB Encoder Board Gamepad LED Microswitch Button Analog Joystick Flying Stick for Nintendo Switch PC PS3 Retropie Raspberry Pi : Video Games
Button Pad Controller USB - WIG-09839 - SparkFun Electronics
4 Button Controller Gamepad For Coolbaby Tv Handheld Video Game 9 Pin Console - Gamepads - AliExpress
Telescript UHC-100 Single-USB 10-Button Hand Control UHC-100 B&H
Amazon.com: Retro-Bit Official Sega Genesis USB Controller 6-Button Arcade Pad for Sega Genesis Mini, PS3, PC, Mac, Steam, Switch - USB Port - (Clear Blue) : Video Games
Black Button Board - AndyMark, Inc
Twelve-Button USB 2.0 Game Controller For PC - Sabrent
Go Button Box Remote for Qlab, Midi, SCS, Show Cue System - Etsy
B2-PC Ultra-Thin All Buttons Game Controller WASD – RetroArcadeCrafts
3-Button Button Box Housing - Multimorphic, Inc
PC USB 31 Functions Button Box for Simracing All Backlit Buttons Neon Labels Sheet - Etsy
Amazon.com: 8 Button USB Gamepad Controller - Great for PCs, Macs, Android Phones, Tablets or TV Boxes : Video Games
