Compatible with: Texas Instruments TI-84 Plus CE Graphing Calculator, TI-84 Plus Graphics Calculator, TI84 Plus CE Color Graphing Calculator, TI 84 Plus C Silver Edition Calculator. Works On: Texas Instruments TI-Nspire CX II Color Graphing Calculator, TI-Nspire CX Graphing Calculator, TI Nspire CX CAS Graphing Calculator, TI 89 Titanium Graphing Calculators.