Features

  • Capacity: 128 GB
  • UHS Speed Class 3
  • Read speed: 95 MB/s
  • Write speed: 40 MB/s
  • Temperature resistant, waterproof, shock proof, X-ray proof & static proof


Want to save space on your mobile device by running apps from a memory card?

The Transcend 300S 128 GB UHS-I U3 Class 10 MicroSD Card with Adapter is 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
Its 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 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.

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 95MB/s and 45MB/s respectively.

Built for extremes
To deliver the best performance and stability, Transcend's microSD memory cards are tested to withstand extreme conditions. They are temperature resistant, waterproof, shock proof, X-ray proof, and static proof.

Storage
Memory Size128GB
Memory PackagemicroSD
Memory Type(s)3D NAND Flash
Performance
Write Speed45MB/s
Read Speed95MB/s
Write Erase Cycles10,000
Class RatingClass 10
Interfaces/Ports
Interface(s)microSD
Physical
Form FactorCard
Enclosure typeInternal
Case ColourSilver
Pack Quantity1
Dimensions1.1cm (W) x 1.5cm (D) x 0.1cm (H) - Weight 0.4kg
Compliance
Certification(s)CE/FCC/BSMI
Electrical
Voltage2.7 to 3.6V
Environmental
Operating TemperatureOperating Temperature -25 to 85C