NES Power Stick
An Arcade stick for your NES - similar to the classic NES Advantage
8Bitdo Wireless USB Adapter
Use 8Bitdo-, XboxOne-, PlayStation-, WiiU-, Wii-Controller or Nintendo Switch Controllers on MacOS, Linux, Windows, Android and even the Nintendo Switch!
"Ranger" GamePad with Paddle (VCS2600)
A 9-Pin Controller for the Atari VCS2600 or RetroN77 with built-in paddles. Works with Amiga, C64 and similar 9-Pin devices as well.