The Orion 32 packs a lot into one unit and has all the interfaces you need for a full-featured studio setup. 32x32 I/O via D25 (standard Tascam pinout)16x16 ADAT optical I/O6x64 MADI optical I/OSPDIF in & out1x Wordclock Input1x 10 MHz "Atomic" Clock input4x Word Clock outputsBuilt-in "Oven" Master Clock. The USB driver has a maximium of 32 I/O, but all of the connections are still functional for use in a larger system.