UPDATED 29/04/2021: With Corrected hole spacing and a variant with an extra jack for people DIYing stuff
Designed to be as slim as possible at 2HP wide. The rear of the panel has a number of ribs to provide additional rigidity to the panel and on the edges standoffs to screw the Akso to the panel to better support the USB C connectors.
More info about the supported board can be found here https://zrna.org/akso
Single Part Print at 0.2mm in default orientation no supports required. Akso Screws in with 2 M2 bolts and nuts once again try to get a low profile head or it might protrude too much.
The author hasn't provided the model origin yet.