Professional version of Pro Tools, 64-bit, compatible with any audio interface and that with Pro Tools systems | HDX and Pro Tools | HD Native, with up to 256 mono or simultaneous stereo tracks, simultaneous recording of up to 256 separate audio channels (with disappeared HDX and HD native cards and AVID or third-party audio converters or up to 32 separate audio channels (with Third-Party audio interfaces lute), 128 Tool tracks, 512 MIDI tracks, 512 AUX tracks, 64 video tracks, unlimited interior buses, audio up to 32-Bit / 192 kHz, plugin support in AAX DSP format, Aax Native and AAX AudioSuite, Advanced audio editing (scrub Trim, replace region, fit to marks, matching channels, back and Play, Auto Fades), Advanced Automations (Punch, Capture, Write On Stop, Write to All Enabled, Automatch, Preview), Advanced Video Editing (Multiple Video Tracks, Multiple Video Playlists, And Video Editing Tools), Midi Sequencer with extended functionality, rewire, Beat DetectiveTM Multitrack, real-time adjustment of the tonality and duration with elastic pitch and elastic time, musical notation tool, bounce off-Line, Surround Sound support, sessions in compatible format with other Protools and exportable systems also in AAF / OMF / MXF formats, display of the Timecode ruler, includes over 60 plugs-INS of virtual tools and effects, Automatic Delay Compensation function, Depth of variable stereo overview, audio export in mp3 format, audio core drivers and ASIO. The package contains only Activation Card (files must be downloaded from the AVID website). Includes free updates for one year. N.B. Works with Ilok Cloud protection system (which requires permanent Internet connection) or with an optional USB Ilok 2 or 3 key (which does not need Internet connection). For the use of audio converters connected to the HDX / HD cards you need to purchase from the AVID Pro Tools Digilink I / O License site, not included. Check the minimum system requirements and operating systems currently supported in the manufacturer's site.