USB Connectivity Kit for Windows / Mac includes necessary cable & a new-generation link software that takes TI calculator technology to a new level of calculator, computer & Internet connectivity. Downloading & transferring data, Operating System (OS) updates, Calculator Software Applications (Apps), & programs are easier than ever before. No more worrying about downloading the TI-GRAPH LINK software for each type of TI calculator. TI Connect software is a universal application that is compatible with many calculators. Compatible with the TI-73 Explorer, TI-83, TI-83 Plus, TI-83 Plus Silver Edition, TI-84 Plus, TI-84 Plus Silver Edition, TI-86, TI-89, TI-89 Titanium, TI-92, TI-92 Plus, & Voyage 200.