Specification: _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Model Number: Metal Case _x005f_x000D_ Overview: _x005f_x000D_ They are metal cases specially designed for Orange Pi 5Plus motherboards. _x005f_x000D_ Reserved for almost all ports of Orange Pi 5Plus. _x005f_x000D_ They also support external antenna mounting. _x005f_x000D_ Features: _x005f_x000D_ Made of high quality metal with galvanised surface _x005f_x000D_ Supports external antenna mounting _x005f_x000D_ All ports and slots of the case are well matched _x005f_x000D_ Good heat dissipation performance _x005f_x000D_ Pre-drilled GPIO cable routing holes _x005f_x000D_ With mounting holes you can hang it on the wall or anywhere you want. _x005f_x000D_ Type(optional): _x005f_x000D_ Model A: _x005f_x000D_ Metal case with fan _x005f_x000D_ Model B: _x005f_x000D_ Metal case with fan + heat sink _x005f_x000D_ Model C: _x005f_x000D_ Metal housing with fan + heatsink + antenna _x005f_x000D_ Model D: _x005f_x000D_ Metal case with fan + heat sink _x005f_x000D_ Model E: _x005f_x000D_ Metal case with fan + WiFi Bluetooth module + antenna _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Metal Case Made of high quality metal with galvanised surface Supports external antenna mounting All ports and slots of the case are well matched Good heat dissipation performance Pre-drilled GPIO cable routing holes