A new kit for Raspberry, it has several parts, a clear 9-layer protection case box that is compatible with Raspberry Pi B+/ 2B/3B. A 5 V 2A power supply adapter and micro USB cable which has an ON/OFF switch to control the power supply for Raspberry Pi. Also, the Aluminum heat sink kit and high-powered cooling fan be added. At last- 3.5" inches LCD 480x320 touch screen: Upgraded for Raspberry Pi B+/ 2B/3B; No external power supply needed. Wi-Fi USB adapter and GPIO kit will let your pi surf on the internet and use more functions. You can quite easily master your pi as long as you use this kit.