Transcend TS256GUSD340S 256GB microSD Card with Adapter

UHS-I U3 A2 Ultra Performance | Read Speeds up to 160MB/s

The Transcend TS256GUSD340S is a high-performance 256GB microSDXC memory card designed to meet the demands of 4K video recording, mobile gaming, dash cams, drones, and industrial applications. Engineered with UHS-I U3 and A2 speed class ratings, it delivers ultra-fast read speeds up to 160MB/s and excellent random IOPS performance for app loading and multitasking on Android devices.

Key Product Features

🚀 Ultra-Fast Transfer Speeds

With read speeds of up to 160MB/s, the TS256GUSD340S significantly reduces transfer times for large files such as high-resolution photos, 4K videos, and game data.

• Read speeds up to 160MB/s

• Write speeds suitable for 4K video capture (UHS-I U3)

• Optimized for fast file access and transfer

🎮 A2 Performance for Mobile Apps

Rated A2 (Application Performance Class 2), this card is optimized for running apps directly from the card in Android smartphones and tablets, offering faster app launch times and smoother performance.

• Minimum random read: 4000 IOPS

• Minimum random write: 2000 IOPS

• Ideal for mobile gaming, productivity apps, and media editing

📹 UHS-I U3 / V30 for 4K Video Recording

Whether you're capturing adventure footage with an action cam or recording continuous video on a surveillance system, the card supports UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) for reliable 4K UHD video capture.

• Seamless 4K and Full HD video recording

• Consistent write performance for demanding workloads

• Perfect for drones, dash cams, and GoPro-style cameras

🛡 Durable & Reliable Build

Built to endure harsh conditions, the TS256GUSD340S is temperature-proof, shockproof, waterproof, and X-ray-proof, ensuring data integrity even in extreme environments.

• Operating temperature: -25°C to 85°C

• ESD, shock, and vibration resistant

• Waterproof and X-ray safe

🔄 Includes SD Adapter

The included SD adapter enhances compatibility with SD card slots, making the card usable in DSLRs, laptops, and other SD-enabled devices.

• MicroSDXC form factor with full-size SD adapter

• Backward compatible with SDHC and SDXC devices

• Plug-and-play across a wide range of devices

Why Choose Transcend TS256GUSD340S?

Ideal Use Cases

• Mobile Devices & Tablets

• 4K Action Cameras & Drones

• Dash Cams & Surveillance Systems

• Gaming Consoles & Android Handhelds

• Industrial Data Logging

• Professional Photography & Videography

Performance Meets Versatility

The Transcend TS256GUSD340S 256GB microSD card offers a powerful balance of speed, endurance, and compatibility—making it the smart choice for users who demand performance without compromise. Whether in the air, on the road, or in the field, this ultra-reliable card delivers consistent results you can count on.