M-Audio Audiosport Quattro USB Audio Interface

MobilePre USB Preamp Audio Interface M-Audio Mobile Pre Tested Working V 1.03

M-Audio M-Track Duo USB-C Audio Interface 2-Channel - BROKEN PREAMPS

M-Audio M Track Quad Digital Audio Interface - UNTESTED FOR PARTS

Behringer UCA202 Ultra-Low Latency 2-In/2 Out USB/Audio Interface W/Digital Outp

Digidesign Mbox 2 Mini 2-Channel USB Audio Interface Tested Working with USB

M-Audio MobilePre Digital Recording Interface PreAmp Audio Interface

Line 6 UX2 USB Audio Interface – Tested & Working