Works for TI 84 Plus?? TI 84 Plus C Silver Edition?? TI 89 Titanium and TI Nspire CX&CAS</br>TRANSFER FILES FROM CALCULATOR TO MAC OR PC</br>Extends and simplifies the functionality of your TI calculator</br>Ideal for software downloads and backups</br>Manufactured by Guerrilla- the #1 brand of calculator accessories.</br></br>Product Description</br></br>Guerrilla's usb cable for Texas Instruments graphing calculators will last you for a while! Our usb cables will allow your calculator to connect to a pic or Mac- enabling file transfers and data backups. It will also allow for downloading TI's newest software. This cable works for TI 84 plus?? TI 84 Plus C Silver Edition?? TI 89 Titanium?? TI Nspire CX & CX CAS</br><br/>http://www.amazon.com/gp/product/B0099RI7JQ