Avid Fast Track Duo USB Audio Interface

TIIMGE 2x2 USB Audio Interface for PC

M-Audio MobilePre USB Audio Interface – 48V Phantom Power - Tested - Free Ship~!

AVID Mbox Mini USB Audio Interface 9310-65060-00 - No Software Or Cables

Focusrite Scarlett Solo 2nd Gen USB Audio Interface

CREATIVE PROFESSIONAL E-MU 1820 DIGITAL AUDIO SYSTEM

LINE 6 POD UX2 Digital Recording Audio Interface - Black

Presonus Firebox FireWire Audio Interface 4 Inputs, 6 Outputs READ