05-02-2020, 04:56 PM
I seen on the ODROID C4 forum where folks are using a Laptop Adapter with a Y-cable to connect multiple boards. This might be something to look at.
https://forum.odroid.com/viewtopic.php?f=29&t=38555
https://forum.odroid.com/viewtopic.php?f=29&t=38555