6PCS Micro SD Card Module Mini TF Card Adapter with Memory Storage Breakout Board SPI Interface Driver TF Card Adapter
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
Product Description:Support Micro SD card, micro SDHC cardInterface level: 5V or 3.3VPowr supply: 4.5V-5.5V , Onboard 3.3V voltage regulator circuitCurrency: 0.2-200mASize:42mm * 24mm * 12mmCommunication interface: SPIWith 4 holes for M2 screw , it is easy to installThe module (MicroSD Card Adapter) is a Micro SD card reading and writing module.Through the file system and SPI interface driver, the MCU system can complete the reading and writing of files in the MicroSD card. users can directly use the SD card library that comes with the IDE to initialize and read the card.Control interface: a…
SpecPicks Verdict
SpecPicks classifies 6PCS Micro SD Card Module Mini TF Card Adapter with Memory Storage… as a category leader on buyer feedback in the storage adapters category, based on 4 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. VKLSVAN's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for storage adapters of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.8★ average across customer reviews
- ✓ Support Micro SD card(≤ 2G), Micro SDHC card (high speed card ≤ 32G).
- ✓ Backed by VKLSVAN's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- The module is a Micro SD card reader module, and the SPI interface via the file system driver, microcontroller system to complete the MicroSD card read and write files.
- On-board level shifting circuit, interface level can be 3.3V or 5V. Power supply is 5V, onboard 3.3V regulator circuit. Communication interface is standard SPI interface.Micro SD card into the direction of signals into 3.3V, MicroSD card toward the direction of the control interface MISO signal is also converted to 3.3V, general AVR microcontroller system can read the signal.
- Through the file system and SPI interface driver, the MCU system can completethe reading and writing of files in the MicroSD card.Users can directly use the IDE comes with an SD card to complete the library card initialization and read-write.
- Support Micro SD card(≤ 2G), Micro SDHC card (high speed card ≤ 32G).
- 3.3V regulator circuit: LDO regulator output 3.3V as level converter chip, Micro SD card supply.
Full Specifications
| Brand | VKLSVAN |
|---|---|
| Color | 6PCS |
| Weight | 2g |
| Model Number | 3421218 |
| Mfr Part Number | 3421218 |
| 3.3V regulator circuit | LDO regulator output 3.3V as level converter chip, Micro SD card supply. |
Ready to buy?
6PCS Micro SD Card Module Mini TF Card Adapter with Memory Storage Breakout Board SPI Interface Driver TF Card Adapter is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.