Avid Pro Tools HD Native Thunderbolt + HD Omni - Thunderbolt Interfface for native Pro Tools HD software, all the features of Pro Tools HD but only using host processing, up to 192 audio tracks, 128 aux tracks, 128 busses, 128 instrument tracks, 70 audio effects. HD Native card is also compatible with HD Omni, HD MADI, HD I/O 8x8 and 16x16. Includes PT HD software, plug-ins, interface cable/adapter and iLok.