BEHRINGER ADAT Expansion Card, Black (XADAT) 32-channel ADAT* in/out on 8 fiber-optical connectors (TOSLINK) Simultaneous 32-in, 32-out audio streaming BNC word-clock in/out for external clock synchronizationin/out switchable Perfect for studio and live recordings on HD recorders with ADAT interface High-speed 24-bit signal transmission at 48 or 44.1 kHz for ultimate signal integrity