Universal Audio Apollo 16 MK II Thunderbolt Audio Interface Soundcard

Apollo 16. Features & Specs.
Audio Interface

Sample rates up to 192 kHz at 24-bit word length
16 x 18 simultaneous input/output channels:
16 channels of analog-to-digital conversion via line inputs on dual DB25 connectors
18 channels of digital-to-analog conversion:
16 line outputs via dual DB25 connectors
Stereo monitor outputs via dual XLR connectors
Adjustable reference levels for all analog I/O (+4 dBu or -10 dBV)
Two channels of AES/EBU digital I/O with optional sample rate conversion on input
Front panel pre-fader metering of analog signal input or output levels
Two Thunderbolt 2 ports for daisy-chaining other Thunderbolt devices
Cascade up to 4 Apollo interfaces and 6 UAD devices total over Thunderbolt (Mac)