Designed for mobile devices and handheld game consoles, Transcend's Ultra Performance microSDXC 340S memory cards are compliant with the latest A2 speed class and boast excellent random read/write speeds, making them ideal for retrieving small pieces of data from random locations, and quick app launches.

A great choice for mobile storage
Compliant with the latest A2 specification, Transcend's microSDXC 340S memory cards are the right fit for smartphones, handheld game consoles, action cameras, and drone cameras. Great random read/write performance and large capacities make these ideal for pairing with many devices.

Introducing Application Performance Class
The Application Performance Class was introduced to fulfill the growing need for a better combination of random and sequential performance on mobile devices. Transcend's microSDXC 340S memory cards meet the new A2 standards, delivering minimum random read of 4,000 IOPS and random write of 2,000 IOPS, and sustained sequential speeds of at least 10MB/s.

Note: Please make sure your device supports the SD 6.0 specification or later to reach the optimal A2 performance.

Stunning transfer capabilities
Transcend's microSDXC 340S memory cards meet both the UHS Speed Class 3 (U3) and the UHS Video Speed Class 30 (V30) standards. By leveraging UHS-I technology, they deliver superior read/write speeds of up to 160MB/s and 125MB/s respectively, ideal for 4K Ultra HD video recordings and a seamless gaming experience!

Notes: 1. Speeds based on internal testing. Advanced technology implemented to reach R/W speeds beyond UHS-I 104 MB/s. 2. Full performance achieved only when paired with Transcend HUB5C card reader with the latest firmware update.

Store more
Transcend's microSDXC 340S memory card come in u128GB storage capacity, allowing you to keep more gaming files and apps at hand!

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.

RecoveRx software
Transcend offers exclusive RecoveRx software, a free data recovery utility that allows you to search deep within a storage device for traces of erased files including digital photos, documents, music and videos.

Appearance
Dimensions 11 mm x 15 mm x 1 mm (0.43" x 0.59" x 0.04")
Weight 0.4 g (0.01 oz)
Storage
Capacity
512 GB
Flash Type
3D 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
Class 10
V30
A2
Sequential Read/Write (CrystalDiskMark)
512 GB up to 160/125 MB/s
Insertion/Removal Cycles 10,000
Note
Speed may vary due to host hardware, software, usage, and storage capacity.
Speeds based on internal testing. Advanced technology implemented to reach R/W speeds beyond UHS-I 104 MB/s. Full performance achieved only when paired with Transcend HUB5C card reader with the latest firmware update.