Adafruit
DiMeCard 8 microSD Card Holder
Best slim organizer for photographers and single-board computer hobbyists.
Organize and protect your microSD cards with the DiMeCard 8 from Adafruit. This ultra-slim holder is perfect for photographers, hobbyists, and anyone managing multiple memory cards for single-board computers or datalogging. It securely stores up to eight microSD cards, preventing loss and damage. The case features a Raspberry Pi GPIO pinout diagram on one side and eight write-able panels for easy labeling on the other. Its wallet-friendly dimensions make it incredibly portable, ensuring your essential data storage is always within reach and neatly organized.
$6.25
Owner Satisfaction
4.6
/ 5
Category Rank
13
/ 46
#13 in Memory Cases
Price vs Category Average
-36%
Below average
Capacity
8
/ microSD cards
Who it's for
- Commuters needing to carry extra storage in a wallet
- Photographers managing multiple high-capacity memory cards on the go
- Travelers protecting fragile data from physical damage
Who should skip it
- Users with limited dexterity or short fingernails
- Organizers who need to identify specific cards quickly
- Power users frequently swapping cards throughout the day
Performance breakdown
Build Durability
ABS plastic construction offers reliable protection against bending and daily wear.
Utility Value
Integrated Raspberry Pi pinout serves as a clever, functional reference guide.
Accessibility
Lanyard hole ensures your essential data is always within quick reach.
Portability
Credit card dimensions allow it to slide effortlessly into any wallet.
Organization Efficiency
Dedicated labeling panels make managing multiple project images a breeze.
Security
Internal spring clips provide a reassuring click for every card inserted.
Key Specs
Capacity
8 microSD cards
Dimensions
85.0mm x 54.0mm x 2.5mm
Weight
9.7g
Supported Media Type
MicroSD Card
Locking Mechanism
Internal spring clip
Labeling Slot
Yes (8 write-able panels)
Attachment Point
Lanyard hole
Model Number
3664
Features
- Holds and organizes eight microSD cards
- Slim profile for wallet portability
- Secure internal spring clip
- Raspberry Pi GPIO pinout diagram
- Eight write-able labeling panels
- Minimizes bending strain on cards
- Lanyard attachment option
- Satisfying click confirms locking
What customers say
The DiMeCard 8 earns high praise primarily for its ingenious design and extreme compactness. Customers consistently value how securely it houses eight microSD cards in a footprint smaller than a dime, solving major organizational issues for makers and hobbyists. The holder is perceived as durable and reliable, offering excellent protection for mission critical data when stored in toolkits or backpacks. Users appreciate the secure retention mechanism, noting cards do not rattle or fall out even with rough handling. While the price is sometimes noted as slightly high, the consensus is that the utility and quality justify the investment. This product excels by perfectly serving its niche: maximum portability and minimal footprint, making it an essential organizational tool.
Know before you buy
The DiMeCard 8 uses an internal spring clip mechanism for each slot. You will hear a satisfying click when a card is properly locked into place, ensuring it won't fall out during transport.
Yes, the case is designed with the same dimensions as a standard credit card—85mm by 54mm—and is only 2.5mm thick, making it easy to slide into most wallet card slots.
Absolutely. The case includes eight dedicated write-able panels on the back, allowing you to label each card slot so you can keep track of different operating systems or data sets.
The case is constructed from rigid ABS plastic, which provides a protective shell that prevents your microSD cards from bending or snapping while stored in your pocket or bag.
The diagram provides a quick-reference guide for Raspberry Pi GPIO pinouts. It is a handy feature for hobbyists who frequently swap cards between different Pi projects and need to verify wiring without searching for a manual.
Yes, the DiMeCard 8 features a built-in lanyard hole, allowing you to secure the case to a bag, keychain, or neck strap for easier access.
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$6