USB Audio Interface

A Behringer UCA202 can be easily eurorack mounted by replacing the RCA jacks with 3.5 mm jacks. The levels are wrong, but it's inexpensive.

https://www.muffwiggler.com/forum/viewtopic.php?t=146525&highlight=

• Module is passive
• 55 mm Depth

Module is available as a DIY project only.

No info about availability.