Download an emulator and the rom of the game you want,(make sure that you own the game your downloading) open the emulator and configure the controls. ✅ You can play your favorite emulators of the games you remember best without ANY trouble.Also go into input settings and you may have to map the buttons. Note: If you have trouble with using this, make sure it is plugged in before starting your NES emulator. ✅ Simple USB plug and play, no drivers and software required.Compatible with 32-bit and 64-bit computers! Play on any PC or Mac with a USB port. ✅ Compatible with Win98, ME, Vista, 2000, 2003, XP, 7, 8, 8.1, 10 Linux Ubuntu, RetroPie systems Mac OS X and beyond.