Retron 5 with 3-in-1 adapter -- Brand New

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.

Hyperkin -- RetroN 5 3in1 Adapter
For: Game Gear® / Master System™ / Master System™ Card