LeMaker Guitar package Quad-Core (1GB) Complete Full Kit -- Includes LeMaker Guitar--Clear Case--power Supply--USB3.0 OTG--USB Cble--kingston 8gb Micro Sd Card -- Hdmi Cable--TTL Cable and Heatsink LeMaker Guitar is an open-source single-board computer. It adopts Actions S500 SoC. 4* ARM Cortex-A9R4 CPU , 1GB DDR3 and 8GB Flash. High Speed Kingston Micro SD Card -- USB Cable -- USB3.0 OTG-- Clear Case Power Supply 12V 2000 mA -- HDMI Cable -- Usb to TTL Cable and Heatsink Can Operate on Android 5.0Linux (Lemuntu,LeMedia,UbuntuRaspbianLubuntu)and many more