This is an arcade block exclusive Mini Sega Genesis usb hub that has been modded with a Raspberry Pi 3 to 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 playstation style usb controller). It has built in Wi-Fi and Bluetooth so it supports most of the Bluetooth controllers out there. Comes with a 64gb micro sd with Retro-Pie 4.2 pre-installed and configured for the usb controller. Has a functional power switch and red power led just like the real Sega Genesis. Kodi installed. Raspberry Pi has a heatsink installed and includes a vent hole in the bottom of the Sega Genesis case for cooling. Complete with games and ready to play. Comes with easy to follow instructions.**Please note: these are built to order and take 10 - 12 business days before they can ship.** Note: You may need a usb keyboard if you would like to configure any additional settings. Any questions please contact us We warranty the hardware for 90 days.