Hi there,
using the A4 and DT on the ipad is big fun, but could you use both and some other USB class compliant devices the same time?
Imagine a device that lets you attach a USB hub with multiple class compliant USB devices attached to it. Internally it combines all to a virtual device that just shows all the channels from the other devices. In the end this device offers this virtual device on the USB OTG port.
Is there such a device out there?
Raspi Zero and Raspi 4 have a USB OTG mode and there are experimental g_audio usb audio drivers available. Maybe it could be done?
