4 CHANNEL USB MIDI AND AUDIO I/O - IO4X110

M-Audio

USB MIDI Keyboard Controller - M-Audio - OXYGEN61IV

USB AUDIO/MIDI INTERFACE- DO NOT USE!!!! - EIEPRO

TABLETOP CD PLAYER/ USB MIDI, AUDIO - NDX900X110

M-Audio

I/O Assembly - M-Audio - MA1011004690

M-Audio

I/O Assembly - M-Audio MA101004690

M-Audio

ProjectMix I/O - M-Audio - MA99105074200

4-CHANNEL USB MIXER - MM4USBX110

MIDI AND AUDIO IO FOR iPOD - STUDIODOCKX110

M-Audio

MIDI JACK - M AUDIO - MA620030002