PSU for my VIM3L / Tone Board

I don’t want open new ticket. I want do this same solution:
Connect wim 3l and khadas tone board in seperate PS.
If I connect vim 3l by usb and TB by difrent USB source and conenction between vim3l an Tb will be by 38 pin without 1 and 21
It will be working ? My source od power will be two powerbanks .

USB-C1 PD 65W 5V/3A; 9V/3A; 12V/3A; 15V/3A; 20V/3,25A USB-C2 PD 27W 5V/3A; 9V/3A; 12V/2.25A; PPS 3,3-11V/3A USB-A1/A2 Ultra charge 18W 5V/2,4A; 9V/2A; 12V;1.5A