This is an upgraded version of the original Raspberry Pi 3B+/3B case P170. Building upon the P170 design, we have upgraded the product to make it compatible not only with Raspberry Pi 3B+/3B but also with Libre Computer Board AMl-S905X-CC/ALL-H3-CC/ROC-RK3328-CC.
User Manual: https://wiki.geekworm.com/P170-B