Transcend 64GB USD300S-A UHS-I U3A1 MicroSD Card With Adapter
Up to 64GB storage capacity . Up to 95 MB/s read; 40 MB/s write. Ideal for smartphones, tablets, and digital cameras. Perfect for a smooth and uninterrupted 4K video capturing.
Transcend USD300S-A 64GB 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.