Changes

This is a metal case specially designed for [http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5.html Orange Pi 5 ] which can support installation of M.2 NVMe SSD 2280 length inside the metal case, we call it N506. It reserves all the interfaces of the Orange Pi 5 motherboard, supports the 4010 5v cooling fan, supports the extraction of the GPIO cable. The N506 metal case is also support [http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5B.html Orange Pi 5B].