Works with TI-Nspire CX, TI-Nspire CX CAS, TI-84 Color Edition, TI-84 C Silver Edition and similar graphing calculators. Specifically designed for Texas Instruments Graphing Calculators that have a rechargeable Lithium battery . This USB Cable + Adapter set gets your calculator charged up with super speed! Product includes 1. Texas Instruments compatible USB Cable for TI 84 Plus / TI 84 Plus C Silver Edition,TI 89 Titanium, TI Nspire CX / TI Nspire CX CAS Graphing Calculators, and 2. USB Power Adapter. TRADEMARK: Use ienza trademark without the prior written consent of ienza, LLC. may constitute trademark infringement and unfair competition in violation of federal and state laws. ienza products are developed and marketed as cost effective alternatives to OEM parts. They are not necessarily endorsed by the OEMs.