The Pro Tools HD Native Thunderbolt + HD I/O 16x16 Analog Bundle includes an Avid Pro Tools HD Native Thunderbolt, Pro Tools HD software, and an amazing Avid HD I/O 16x16 Analog interface. Right out of the box, this complete system gives you 32 channels (16-in/16-out) of pristine analog I/O - all in the Pro Tools HD DAW environment! The Pro Tools HD Native Thunderbolt hardware includes two DigiLink Mini inputs, so expanding your system with an additional HD I/O, HD Omni I/O, HD MADI I/O, or legacy 192 I/O, or 96 I/O for up to 64 channels of ultra-low-latency I/O is easy. About Pro Tools HD Native Thunderbolt: ProTools HD Native is a new generation of Pro Tools HD system that enables you to compose, record, edit, and mix music and/or sound for picture - with great speed and ease. Consisting of an HD Native Thunderbolt interface or PCIe core card, Pro Tools HD software, and Pro Tools HD Series interface, Pro Tools HD Native harnesses the power of your Mac or PC to deliver pristine sound, incredible performance, and the lowest latency of any host-based DAW.