Do you want to save internal space on your mobile device by running applications from a memory card? Then the microSDXC/SDHC 300S cards of Transcend are the right choice! The cards conform to the latest speed class and are characterized by a very high read/write speed. This makes it Ideal for retrieving small quantities of data from any location and accelerating the app's start time.Perfect for outsourcing appsOften, users install and run mobile applications on a memory card to keep the mobile device's internal memory free. For this application, the random read/write performance of the card is decisive, which is why the microSDXC/SDHC 300S memory cards from Transcend are excellently suitable for storing mobile applications.The Application Performance ClassThe Application Performance Class was introduced to take account of this new trend. Transcend's microSDXC/SDHC 300S memory cards meet the new A1 standards and offer at least 1,500 IOPS for random read and 500 IOPS for random write and a sustained sequential speed of at least 10 MB/s.A1 compliance only applies to cards with capacity greater than 32 GB.Impressive performanceTranscend's microSDXC/SDHC 300S memory cards fulfill both the UHS Speed Class 3 (U3) as well as the UHS Video Speed Class 30 (V30) standards for 4K Ultra HD video recordings with read/write speeds of up to 100MB/s or 85MB/s.U3 and V30 compliance only applies to cards with capacity above 128GB.Save as much as you wantThe microSDXC/SDHC 300S memory cards from Transcend have a capacity of up to 1TB so that you can store more digital files and apps!Extremely toughIn order to provide the best performance and stability, the microSD-memory cards are tested by Transcend in extreme conditions. They are temperature-resistant, waterproof, impact-resistant, X-ray resistant and withstand static electricity.This text is machine translated.