Still a fan of your HP48?

Great! We have the perfect add-ons for your favorite calculator

Retrotronik RAM cards

LONG BATTERY LIFE

Design to use only ultra low power high grade components

HIGH CAPACITY

Available options with up to 2MB storage of ultra low power RAM

COLORS

Different colors available to help you organize your data

More to come!

New tools and add-ons are on the way.
Keep in touch to get the news as soon as they are out!

SUBSCRIBE OUR NEWSLETTER

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in Portugal

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