Transcend 32GB USD300S-A UHS-I U3A1 MicroSD Card With Adapter


  • Up to 32GB storage capacity
  • Up to 95 MB/s read; 20 MB/s write
  • Ideal for smartphones, tablets, and digital cameras
  • Perfect for a smooth and uninterrupted 4K video capturing

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Features & Compatibility


Brand Transcend
Series microSDXC/SDHC 300S
Model TS32GUSD300S-A
Storage 32GB
Flash Type 3D NAND flash
Card Type MicroSD Cards
Speed Class UHS-I U3, UHS-I U1, V30, A1
Read Speed (Max.) 95 MB/s
Write Speed (Max.) 20 MB/s
Note Speed may vary due to host hardware, software, usage, and storage capacity.
Operating Temperature -25°C (-13°F) ~ 85°C (185°F)
Operating Voltage 2.7V ~ 3.6V
Insertion/Removal Cycles 10,000
Certificate CE/FCC/RCM/EAC
Dimensions 11 mm x 15 mm x 1 mm
Weight 0.004000
Warranty 5 Years


Transcend USD300S-A 32GB UHS-I U3A1 microSD with Adapter

It’s common for users to install and run mobile apps from microSD cards in order to free device memory. Random read/write performance is thus crucial. Transcend’s microSDXC/SDHC 300S memory cards are a great fit for storing mobile apps.

The Application Performance Class was introduced to adapt this new trend. Transcend’s microSDXC/SDHC 300S memory cards meet the new A1 standards, delivering minimum random read of 1,500 IOPS and random write of 500 IOPS, and sustained sequential speeds of at least 10MB/s.A1 compliance applies only to 32GB-512GB capacity cards.

Transcend’s microSDXC/SDHC 300S memory cards meet both the UHS Speed Class 3 (U3) and the UHS Video Speed Class 30 (V30) standards for 4K Ultra HD video recordings, with read/write speeds of up to 95MB/s and 40MB/s respectively.U3 and V30 compliance applies only to 128GB-512GB capacity cards.

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