Capacity4GB/8GB/16GB/32GB
StandardSDA 2.0
Dimensions (L x W x H)15 x 11 x 1.0mm (W x H x D)
Weight0.25g
Voltage2.7~3.6V
PerformanceSpeed (read) : 10~14 (MB/s)**
Speed (write) : 4~5 (MB/s)**
CertificationsFCC, CE, BSMI, VCCI
WarrantyLifetime warranty
Note**Read/write speed based on ADATA internal testing; performance may be lower depending on host device.
Speed ClassSpeed Class : Class 4
Compatibilitymobile phone/ Smartphone/ Tablet
Operating temperature-25°C (-13°F) ~ 85°C (185°F)




safer, preventing accidental over-writing and file deletion.

Lifetime Warranty, Quality Guaranteed

ADATA is committed to quality and your peace of mind. Therefore, every ADATA microSDHC card is manufactured under stringent guidelines to ensure the highest quality, and is backed by a limited lifetime warranty.

1. All music and photo capacities listed above are approximate values. Music capacity is based on an average of 4 minutes per song with 128-Kbps AAC encoding. Photo capacity is based on an average resolution of 8 megapixels per picture. JPEG file sizes may vary, depending on camera model, compression settings and photo contents. 


More Secure, More Reliable, More Data

Featuring a maximum capacity of 32GB, the ADATA microSDHC Class 4 can store over 8,000 MP3 files, 9,600 high-resolution JPEG photos or other digital data1. It also supports Error Correcting Code (ECC), which automatically detects and corrects errors during data transfer, preventing corruption and loss of your important data. Additionally, the microSDHC’s In-System Programming (ISP) feature allows users to load the latest firmware and improve compatibility. The built-in write-protection switch keeps your data even safer, preventing accidental over-writing and file deletion.


The ADATA microSDHC Class 4 is manufactured in accordance with the SD Card Association’s SD 2.0 standards, making it compatible with all microSDHC host digital devices and supporting SDHC host products with the bundled SDHC adapter. Adopting the FAT32 file system format, ADATA microSDHC Class 4 unlocks the 2GB capacity limit of microSD cards and provides a minimum transfer rate of 2 MB/s, meeting Class 4 specifications and taking care of your needs for memory card storage and the best read/write speeds.