Nine layer case for 4 Model B only, perfect protection of your Pi components ( board is not included). The case protects the PI, while all ports remain easily accessible. There are cut-outs in the case for GPIO, , Micro-USB, SD, power supply ports. Housing is made of high quality material and contains no metal that could block the Wifi / Bluetooth signal of the . Specially designed with mini fan and 4 aluminium heat sinks for fast cooling of CPU, GPU and RAM. Sturdy and strong USB-C 5V 3A power supply with 1.5 meters length; the switch can reduce wear of the power socket on the Pi Note: Please remove the protective films before use on the surfaces top and bottom. The film is very thin and not easy to recognise. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on colour:Black Material:Acrylic+Aluminum Package Contents: 1 x case for 4 1 x fan (quiet) 1 x 5V 3A USB-C power supply 1 x EU Plug 4 x aluminium heat sinks 1 set x accessories (some accessories are random, no specific accessories can be , without raspberry pie board) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.