This is an arcade block exclusive Mini Sega Genesis usb hub that has a Raspberry Pi 3 installed. It can play thousands of games and emulate 30+ different game systems from Atari to Playstation. It has both HDMI out and an AV jack (adapter sold separately) for old-school RCA TVs. It is powered by a 5v 2.5a usb charger (included) and has 4 usb ports for up to 4 controllers. (Includes Sega Genesis style usb controller). It has built in Wi-Fi and Bluetooth so it supports most of the Bluetooth controllers out there. Comes with a 16gb micro-sd loaded with over 6000 games and Retropie 4.3 operating system preinstalled and configured for the usb controller. Has a functional power switch and red power led just like the real Sega Genesis. Kodi 17 installed. Raspberry Pi has a heatsink installed and includes a vent hole in the bottom of the Sega Genesis case for cooling. Complete and ready to play. Comes with easy to follow instructions. ** *Please note: these are built to order and take 9-10 business days before they can ship.** ***