8GB SD card already has retro pi flashed to it. All you need to do it put a usb thumb drive in. Turn the rasberry pi on and the folders will be dumped into the flash drive and from there you can unplug it and cop and paste games from Atari to ps2 on to the flash drive threw a computer Micro usb to power it not included. Nor is the thumb drive or a hdmi cable or controller. Comes with third party case, thermal sheilds and heat sinks with fans for better quality rom playing . Use this Raspberry Pi 3 Model B Motherboard when building your own custom computer. The circuit board comes with on-board 802.11N wireless LAN and Bluetooth 4.0 connectivity capabilities. It features a quad-core 64-bit ARM Cortex A53 clocked at 1.2 GHz. To get started you'll need to buy a Micro SD card with NOOBS and Micro USB power supply, sold separately. To use the computer motherboard to build a desktop computer you'll need a monitor or TV with HDMI cable, keyboard and mouse