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.
Appearance
Dimensions11 mm x 15 mm x 1 mm (0.43" x 0.59" x 0.04")Weight0.4 g (0.01 oz)StorageCapacity
•32 GB/
•64 GB/
•128 GB/
•256 GB/
•512 GB
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
Sequential Read/Write (CrystalDiskMark)
•512 GBUp to 100/85 MB/s
•256 GBUp to 100/40 MB/s
•128 GBUp to 100/40 MB/s
•64 GBUp to 100/20 MB/s
•32 GBUp to 100/20 MB/s
Insertion/Removal Cycles10,000Note
•Speed may vary due to host hardware, software, usage, and storage capacity.
Warranty
Certificate
•CE/
•UKCA/
•FCC/
•EAC/
•RCM
Warranty
•Five-year Limited Warranty
Warranty Policy
•Please click here for more information about the Transcend Warranty Policy.