Features 1、The heat dissipation enclosure is suitable for Raspberry pi 2 3 B+ Model, which protects the motherboard in all aspects. 2、There are many holes on both sides of the shell, and the heat dissipation area is large and even. 3、Made of aluminum alloy, has high strength and good heat insulation effect, not easy to deform or corrode. 4、The enclosure has reserved interfaces, which will not affect the operation when installed on the for Raspberry Pi. 5、The heat dissipation shell has a glossy appearance, smoother installation and will not damage the motherboard. Specification Item Type: Cooling Case for Raspberry Pi Material: Aluminum alloy Package List 4 x Shell 1 Set Fastener 1 x Screwdriver