SainSmart Aluminum Alloy Protective Case with Cooling Fan for Raspberry Pi 3 Model B and Pi 2 Model B+ (Grey) Customize for Raspberry Pi 3 Model B and Pi 2 B+ Aluminum Alloy made,Durable, never fade Good ventilation,easy carrying Simply Clicks Together Enclosure,Plug and Play Cooling Fan Access to Pi 3 Model B and Pi 2 B+ consumer ports and GSI, camera and GPIO connectors