
Price history
casendy
casendy Aluminum Mini USB 3.0 microSD Card Reader Adapter
A pocket-sized aluminum USB 3.0 adapter that reads micro-SD and TF cards fast enough to slip into your wallet
$10.29*
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*Price sourced from Amazon.com. Last updated:Jul 22, 2026.Price and availability are subject to change.
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Overview
Key Features
4. Compatibility: 7/8/8.1/10+, IOS, for OS etc.
3. Easily transfers content to/from your USB devices with a micro-SD card
2. Plug and play; Hot swapping; USB power (no external power or battery); Supper speed USB 3.0 and backward compatible with 2.0/1.1.
1. Small & portable - Can be taken it with a wallet.
5. It allows you to easily add a USB 3.0 multi-slot card reader/writer to your USB 3.0 enabled system.
Specifications
Brand
casendy
Manufacturer
Casendy
Housing Material
Aluminum
Interface
USB 3.0 (backward compatible with 2.0/1.1)
Supported Cards
Micro-SD / TF
Power Source
USB bus power (no external power or battery)
Operation
Plug and play with hot swapping
OS Compatibility
Windows 7/8/8.1/10+, iOS, and other OS
Form Factor
Mini / wallet-portable
Frequently Asked Questions
What memory card formats does the casendy reader actually support?
It reads micro-SD and TF cards. The listing describes it as a micro-SD/TF adapter, so it is not intended for full-size SD or other card types.
Does this adapter need its own power supply or batteries to run?
No. It draws power directly from your device's USB port, with no external power source or battery required, which keeps the setup cable-free.
Will the reader work with an older laptop that only has USB 2.0?
Yes. It uses USB 3.0 but is backward compatible with USB 2.0 and 1.1, so it functions on older systems, though transfer speed is limited by the slower port.
Do I need to install drivers or software before using it?
No. The reader is plug and play and supports hot swapping, so you can connect it and begin transferring files without installing drivers or restarting.
Which operating systems does casendy list as compatible?
The listing cites Windows 7, 8, 8.1, 10 and later, iOS, and other operating systems. Support beyond Windows is stated only broadly in the source.
How portable is this card reader for travel?
Very. The aluminum mini design is small enough to carry inside a wallet, making it easy to pack alongside your memory cards for use in the field.