Product Description

microSDXC/SDHC 300S
Do you want to save space on your mobile device by running applications from a memory card? The Transcend microSDXC/SDHC 300S cards are the right choice! Compliant with the latest speed class, these cards feature excellent random read/write speeds, perfect for retrieving small pieces of data from random locations and speeding up the launch time of your applications.

The right choice for mobile application storage
It is common for users to install and run mobile applications from microSD cards to free up device memory. Therefore, random read/write performance is crucial. The Transcend microSDXC/SDHC 300S memory cards are ideal for mobile application storage.

Introducing the application performance class
The application performance class was introduced to meet new user expectations. The Transcend microSDXC/SDHC 300S memory cards meet the new A1 standards, offering a minimum random read of 1,500 IOPS and a random write of 500 IOPS, with sustained sequential speeds of at least 10MB/sec.
The A1 compliance only applies to cards with a capacity of 128GB.

Enjoy new transfer possibilities
The Transcend microSDXC/SDHC 300S memory cards meet UHS Speed Class 3 (U3) and UHS Video Speed Class 30 (V30) standards for 4K Ultra HD video recording, with read/write speeds of up to 95MB/s and 45MB/s respectively.
The U3 and V30 compliance only applies to cards with a capacity of 128GB.

Store as much as you want.
In addition to excellent random read/write performance, the Transcend microSDXC/SDHC 300S memory cards offer a storage capacity of up to 64GB, allowing you to keep more digital files and applications at your fingertips!

Designed for extremes
Waterproof: meets JIS IPX7 standards for immersion in 1 meter of water for 30 minutes.
Resistant to extreme temperatures from -25°C to 85°C.
Static electricity resistance: complies with EMC IEC61000-4-2 standards and static electricity resistance.
X-ray resistance: these cards comply with ISO7816-1 standards and are immune to X-rays at airports.
Shock resistance: offers excellent resistance to shocks, vibrations, bending, and twisting.

Product Features

• Transcend 300S.
• Capacity: 64GB, Flash Card Type: MicroSDXC, Flash Memory Class: Class 10, Internal Memory Type: NAND, Read Speed: 95MB/s, Write Speed: 25MB/s, UHS Speed Class: Class 1 (U1).
• Protection features: Shock resistant, Anti-static, Temperature resistant, Waterproof, X-ray resistant, Product color: Silver

Documentation

pdf : OfficeXpress Technical Documentation
pdf : Manufacturer Technical Documentation

Technical specifications