Features 1、The cooling enclosure has ports and slots, which can perfectly match for Raspberry Pi 2 3 Model B+. 2、Made of aluminum alloy, light weight and wear resistant, can protect the motherboard in all directions. 3、The aluminum alloy heat dissipation shell has many evenly distributed holes, and the heat dissipation effect is good. 4、Equipped with screwdriver and fastening screws, the shell is a detachable structure, easy to install and remove. 5、The cooling shell has a glossy appearance and no burrs, and will not scratch the motherboard when used. Specification Item Type: Aluminum Alloy Cooling Shell Material: Aluminum alloy Package List 4 x Cooling Shell 1 x Screwdriver 9 x Fastening Screws