Features:Acrylic case , kept your Raspberry cleaning and saft every days! 3 AluminumHeatsink Set , Protect your Raspberry Pi board from Overheating 8 GB Memory Card, you can store a lot of applications and OS in it . With SD card module, easy to change the OS. with the USB WiFi Adapter ( 802.11 b/g/n capable ) , easy to go to the Internet . It works great on XBMC and Wheezy The USB to PS/2 cable, so that you can easy to put your Mouse and Keyboard together to your Raspberry Pi board .