Pulse 16 MX AD/DA Converter with RME Digiface USB | Gotham Sound
Amazon.com: RME Digiface USB USB Digital Audio Interface with 4 Optical Inputs/Outputs and Bus Power, 32-in/32-out, 24-bit/192kHz : Musical Instruments
USB Audio Streaming: USBStreamer B
MOTU LP32 ADAT Lightpipe USB Audio Interface | zZounds