Description
USD300S
Want to save space on your mobile device by running apps from a memory card? Transcend’s microSDXC/SDHC 300S cards are the right choice! Compliant with the latest speed class, the cards boast excellent random read/write speed, perfect for retrieving small pieces of data from random locations and speeding app launch time.
A good fit for mobile app storage
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.
Introducing Application Performance Class
The Application Performance Class was introduced to adapt this new trend. Transcend’s microSDXC/SDHC 300S memory cards meet the new A2 standards, delivering minimum random read of 4,000 IOPS and random write of 2,000 IOPS, and sustained sequential speeds of at least 10MB/s.
A2 compliance applies only to 1TB capacity card.
Show the transfer capabilities
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 100MB/s and 85MB/s respectively.
Appearance
Dimensions 11 mm x 15 mm x 1 mm (0.43″ x 0.59″ x 0.04″)
Weight 0.4 g (0.01 oz)
Storage
Capacity
4 GB/8 GB/16 GB/32 GB/64 GB/128 GB/256 GB/512 GB/1 TB
Flash Type
3D NAND flash
2D NAND flash
Operating Environment
Operating Temperature -25°C (-13°F) ~ 85°C (185°F)
Operating Voltage
2.7V ~ 3.6V
Performance
Speed Class
UHS-I U3
UHS-I U1
Class 10
V30
A1
A2
Sequential Read/Write (CrystalDiskMark)
1 TB
Up to 100/85 MB/s
Insertion/Removal Cycles
10,000
