Hi together, I have a system of multiple Phidgets (1047-Phidget, HUB0000, DAQ1300, two OUT1100, ENC1000, STC1003). The HUB000 is connected to a Nanopi4 via custom-made usb-cable. this usb-cable has a 5V input cable so it wont get its power from Nanopi-USB-port. The grounds of Nanopi-USB-port, Powers...