Futuristic SD card, flash drive, or pen holder

The holder for SD cards, flash drives, or pens is a model consisting of a main part with two compartments where you can insert a cartridge of your choice. There are four different cartridge options to choose from, each with its own unique features. This futuristic holder allows for convenient storage and organization of important media data or writing instruments. The compact design and the ability to choose different cartridges make it an ideal accessory for those who value functionality and style in one. Whether it's an SD card, a flash drive, or a pen, this holder provides reliable and convenient storage with the option for personalization

The cartridge models will be added as ideas come in

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