The RS Pro Pi-box pro 4 is rugged industrial enclosure kit for the Raspberry Pi4. By utilising micro HDMI Pi4 extender board it can turn the power and micro HDMI connectors through 90°. It is on the same plane as the ethernet and USB connectors. The rear panel is made from 3mm acrylic and allows for communication via Bluetooth and Wi-Fi signals from the Pi4.The box features dovetail slots down the side which accept a mounting bracket for surface mounting Rear end plate thickness is 3mm and front end plate 1.5mm Black colour housing