Transcend 128GB microSDXC/SDHC 300S latest Speed Class, boast excellent random read/write speed, and is perfect for retrieving small pieces of data from random locations and speeding app launch time. Transcend’s microSDXC/SDHC 300S memory cards meet the new A1 standards, delivering a minimum random read of 1,500 IOPS and random write of 500 IOPS, and sustained sequential speeds of at least 10MB/s.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 reading/write speeds of up to 95MB/s and 45MB/s respectively., Transcend’s microSD memory cards are tested to withstand extreme conditions. They are temperature resistant, waterproof, shockproof, X-ray proof, and static proof.

Specifications of Transcend 128GB Micro SD Card:

• Capacity: 128 GB
• Flash Type: 3D NAND flash
• Read Speed: 95 MB/s
• Write Speed: 45 MB/s
• Operating Temperature: -25°C (-13°F) ~ 85°C (185°F)
• Operating Voltage: 2.7V ~ 3.6V
• Dimension: 11 mm x 15 mm x 1 mm (0.43″ x 0.59″ x 0.04″)
• Weight: 0.4 g (0.01 oz)
• Country Of Origin: Taiwan
• Warranty: 05 Years