Digidesign Pro Tools Quad Audio Interface - 16 Bit 4 Channel

DigiDesign Quad Audio Interface Pro Audio Tool 16 Bit 4 Channel

Tascam US-1800 Recording 8 MIC 16 Input USB Audio/MIDI Interface PARTS/REPAIR

TASCAM US-1641 USB Audio/MIDI Interface 16x4 96kHz (Untested No Power Cord)

Tascam IF-88SD Digital Audio Interface 8-Channel SDIF-2 TDIF Rack Unit Works

Behringer U-PHORIA UMC22 USB Audio Interface MIDAS Preamp With Microphone

TASCAM IF-AE8 Digital Audio Interface 8-Channel XLR AES/EBU TDIF-1 Rack Mount