Standalone USB audio interface / mixer? : r/synthesizers
Numark NDX500 - Standalone USB / CD Player and Software Controller with Touch-Sensitive Jog Wheel, Audio Interface, Long Throw Pitch Controls and Mapped for Deep Integration with Serato DJ : Amazon.co.uk: Musical
MOTU Audio Express USB / FireWire Audio Interface | Music Bliss Malaysia
Roland Rubix22 – 2×2 USB Audio Interface. – Welcome to Audio Max