I am a Hyperkin Authorized reseller, these are brand new from the manufacture. You get full support and warranty from hyperkin, just keep your receipt and register the product.

The RetroN 5 has 5 cartridge ports supporting NES, Famicom, SNES, Super Famicom, Genesis, Mega Drive, Game Boy, Game Boy Color, and Game Boy Advance. The RetroN 5 has an HD port with a maximum output resolution of 720p and supports up to 60 frames per second. Digital enhancement features are available for all game formats. PAL and NTSC versions of games are supported for HD upconversion and filters, even on NTSC televisions.

Side mounted SNES, NES, and Genesis controller slots allow for play with your original controllers.For those who want to go wireless, the bundled wireless controller has a range of over 25 feet. RetroN 5 offers the versatility to play the way you want. The rear SD card slot gives you the ability to expand your save memory and save screenshots. Screenshots are saved as JPEG images for easy sharing from your computer to popular social media sites. Finally, share that high score, epic platform jump, or secret warp zone.