Get More From Your Apogee Interface - Expand It With 500ADAT
RME Digiface USB Digital Audio Interface with ADAT/SPDIF
RME Digiface USB 66-Channel ADAT to USB Optical Audio Interface | Guitar Center
Amazon.com: Audient EVO SP8 8-Channel Mic Pre Expansion with 8 ADAT Inputs/8 ADAT Outputs, for the Musician, Producer, or Engineer — Includes 8 EVO Microphone Preamps with Smartgain : Musical Instruments
RME Digiface USB 66-Channel ADAT to USB Optical Audio Interface · AV Gear
MCHStreamer - USB Audio Swiss-Army knife - Multichannel PCM/DSD/PDM/ADAT/TDM/SPDIF interface