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Calculator Plugin Expansion Cards

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Expansion cards to increase memory, add functionality, and improve the usefulness of your calculator!


SanDisk 1GB Secure Digital Memory Card for Calculator SD Expansion Slots
SanDisk 1GB Secure Digital Memory Card for Calculator SD Expansion Slots

$39.95
SanDisk 2GB Secure Digital Memory Card for Calculator SD Expansion Slots
SanDisk 2GB Secure Digital Memory Card for Calculator SD Expansion Slots

$29.95
Calculated Industries 5063 ElectriCalc Pro 5065 2014 NEC Upgrade Kit
Calculated Industries 5063 ElectriCalc Pro 5065 2014 NEC Upgrade Kit

$34.95
Sale: $29.95
Hewlett Packard Used HP-82211A Solve Equation Library Card for HP-48SX

$49.95
Sparcom Used The Pocket Professional General Chemistry Application Pac for HP-48SX

$49.95
Smith Corona Used DataStore 32K Card

$49.95
Sparcom Used The Pocket Professional Personal Information Manager Card for HP-48SX

$49.95
Chotkeh Used Engineering Fundamentals Review Card for HP-48GX/SX

$59.95
Chotkeh Used Mechanical Engineering Review Card for HP-48GX

$59.95
Sparcom Used Mechanical Eng Application Pac for HP-48SX

$59.95
Sparcom Used Mechanical Engineering Reference Pac

$59.95
Sparcom Used Math Pro Pac

$59.95
Sparcom Used Statistics Pac

$59.95
Used Calculus Mathematics II Pac

$59.95
Hewlett Packard Used HP-82210A HP-41CV Emulator Card

$99.95
TDS Used 256k RAM Card
TDS Used 256k RAM Card

$139.95
Hewlett Packard Used HP-82215A 128KB Expansion Card for HP-48GX

$174.95
SMI Used 48BC Basic Coordinate Geometry Surveying Card
SMI Used 48BC Basic Coordinate Geometry Surveying Card

$149.95
TDS Used Surveying Card for HP-48SX/GX
TDS Used Surveying Card for HP-48SX/GX

$274.95
Sale: $199.95
Calculated Industries 5073 ElectriCalc Pro 5070 2017 NEC Upgrade Kit
Calculated Industries 5073 ElectriCalc Pro 5070 2017 NEC Upgrade Kit

$34.95

Looking for Something Else?
At this time we do not focus on expansion cards and are unlikely to be able to locate any items not listed above. You are welcome to submit a request and we will attempt to locate products you are interested in. Note that you might not receive a response if we are unable to offer any assistance at the time, but we will keep your request on file and notify you of any developments in the future. We do hope to be able to offer a more extensive search service in the future.

If you are looking for something that we currently do not carry we also recommend the following sources:

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