8BitDo
8Bitdo Retro Receiver for SNES Classic, SFC Classic and NES Classic (Bluetooth) - Super NES;
MY ARCADE
My Arcade Cartridge Converter - Famicom to NES Game Cartridge Adapter
RLSOCO
RLSOCO Case for Nintendo Entertainment System NES Classic Edition/Super NES Classic Mini(Case Only)
Hyperkin
Hyperkin M07397 Hyper Blaster HD For Duck Hunt Compatible With NES