Parametric modular USB PSU insert

The size and screw locations are easy to customize using the openscad design, while you can change the number of usb ports to expose. It's based on USB-A connector breakout boards like this: https://s.click.aliexpress.com/e/_c450Gelx And a C13 male connector: https://s.click.aliexpress.com/e/_c3CQDF1r Assembly: the front can be used as a holder to hold the line of connectors in place while you solder them on a pair of uninsulated wires the long pricks can be pushed through all of them providing stability for the connector row first screw the slate to the psu, then use the short pricks to mount the slate to the front