Changes

This is a metal case specially designed for [http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange -Pi -5 .html Orange Pi 5] motherboard, it is also support [http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-5B.html Orange Pi 5B], we name it as [[N505]]. It reserves all the interfaces for the Orange Pi 5/5B motherboard, support install 4010 5v cooling fan, supports the extraction of the GPIO cable.