Calculator Plugin Expansion Cards
Expansion cards to increase memory, add functionality, and improve the usefulness of your calculator!
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Hewlett Packard Module Pacs for HP-41C Series Calculators (Used) -
Calculated Industries 5073 ElectriCalc Pro 5070 2023 NEC Upgrade Kit -
Calculated Industries 5063 ElectriCalc Pro 5065 2014 NEC Upgrade Kit -
SanDisk 2GB Secure Digital Memory Card for Calculator SD Expansion Slots -
Sparcom Used The Pocket Professional General Chemistry Application Pac for HP-48SX -
Sparcom Used The Pocket Professional Personal Information Manager Card for HP-48SX -
Smith Corona Used DataStore 32K Memory Card for HP Calculators -
Sparcom Used Math Pro Pac -
Sparcom Used Mechanical Eng Application Pac for HP-48SX -
Sparcom Used Mechanical Engineering Reference Pac -
Sparcom Used Statistics Pac -
Sparcom Used Calculus Mathematics II Pac for HP Calculators -
Chotkeh Used Engineering Fundamentals Review Card for HP-48GX/SX -
Chotkeh Used Mechanical Engineering Review Card for HP-48GX -
Hewlett Packard Used HP-82211A Solve Equation Library Card for HP-48SX -
SGS COGO+ Pro Software SD Card for HP-50G and HP-49G+ Calculators -
Hewlett Packard Used HP-82210A HP-41CV Emulator Card -
TDS Used 512k GX RAM Card for HP Calculators -
TDS Used COGO GX/SX Card -
SMI Used 48BC Basic Coordinate Geometry Surveying Card for HP Calculators -
TDS Used Surveying Card for HP Calculators -
Hewlett Packard Used HP-82215A 128KB Expansion Card for HP-48GX
