1、The latest unique design shell, cool mech appearance, with fan module, fit for Raspberry Pi 4B. 2、Low running noise cooling fan, will not disturb your work. The air volume is large, and can effectively reduce the temperature. 3、Reserve all for Raspberry Pi interfaces, such as USBC power supply, A/V, HDMI, USB, Ethernet, SD card slot, CSI, display and GPIO. 4、Rich interfaces. With multiple interfaces, high expansion capability, strong and durable, provides comprehensive protection for Raspberry Pi. 5、Professional production design, does not affect the WiFi signal, the side slot can be used to install GPIO cable. 1 x Set of Shell for Raspberry Pi(2Pcs)1 x Cooling Fan1 x Screwdriver1 x Hex Wrench4 x Long Rod Screw4 x Short Rod Screw4  x Nut5 x Cooling Parts Conditon: 100% Brand NewItem Type: Shell for Raspberry Pi 4B W/Fan ModuleMaterial: ABS CaseColor: As Pictures ShownCase Size: Approx. 30 x 100 x 70mm/ 1.2 x 3.9 x 2.8inApplication: Fit for Raspberry Pi 4B 1G/2G/4G