Experience flawless 4K and Full HD recording with the LSU200 UHS-II SDXC/SDHC memory card. Designed for professional creators, it delivers the speed and stability required for high-resolution video, RAW photo capture, and rapid-fire burst shooting. From cinematic slow-motion sequences to detailed stills and long-format content, the LSU200 performs with unwavering reliability—even in the most demanding environments..

Warranty

3-Year

512GB

Larger

290MB/s

Read Speed

Universal Compatibility

Camera/Advanced Camcorders/Tablet/Laptop

Camera

Advanced Camcorders

Tablet

Laptop

Why Choose the LSU200 Over Other SD Cards?

The LSU200 is faster, more durable, more reliable and more competitively priced than other brands. Its secure digital SDXC format ensures wide compatibility with new cameras, tablets and laptops. It is the ideal card for creators who demand high performance.

Built for Professional Use Cases

●Wedding videographers can trust its sustained write speed for flawless 4K capture ●Sports & action shooters benefit from faster cards when shooting bursts ●Drone pilots & outdoor creators rely on its temperature proof, water-resistant design ●Studio photographers save time with faster transfer speeds and instant previews

New Launch

UHS II SD Card for 4K Video: Cinematic Speed You Can Rely On

The LSU200 UHS II SD card for 4K video is engineered for creators who demand minimum sustained write speed, stability, and high-speed performance. With blazing-fast read speeds up to 290MB/s and write speeds up to 260MB/s, this SDXC UHS-II card meets the rigorous demands of professional video recording. Certified with Video Speed Class V90 and UHS Speed Class 3 (U3), the LSU200 handles slow motion, RAW files, and high resolution video with ease. Whether you're capturing full HD, 4K, or even 8K, the card performs without dropouts—even in challenging environments like outdoor shoots or extreme temperatures. The LSU200 offers broad compatibility across mirrorless cameras, DSLRs, and high-end camcorders, making it the right memory card for serious creatives. Ideal for: Wedding filmmakers, commercial video production, Sony cameras, drone pilots, and content creators shooting in ultra-HD.

microSD Cards vs SD Cards: Which Memory Card Type Fits Your Camera?

Understanding memory card types is critical when choosing the best memory card for your workflow. While microSD cards offer versatility and are widely used in action cams, smartphones, and drones, they typically don’t offer the minimum sustained write speed or durability needed for high-resolution video or shooting bursts. In contrast, SD cards—especially SDXC UHS-II cards like the LSU200—are optimized for RAW photo capture, 4K video, and high-speed transfers. Their superior speed classes, extended capacity, and temperature-proof, X-ray proof build make them ideal for mirrorless cameras, newer camera systems, and professional setups. Summary: ●Choose microSD for flexibility in mobile or lightweight gear. ●Choose SDXC UHS II for higher capacity, faster speeds, and pro-level performance.

Specification

Storage capability
Part Number
Testing Speed
File Format
Capacity Standard

Storage capability

32GB

64GB

128GB

256GB

512GB

Part Number

KWLSU200032

KWLSU200064

KWLSU200128

KWLSU200256

KWLSU200512

Testing Speed

Read: 288MB/s Write: 250MB/s

Read: 290MB/s Write: 250MB/s

Read: 290MB/s Write: 250MB/s

Read: 290MB/s Write: 250MB/s

Read: 290MB/s Write: 250MB/s

File Format

FAT32

exFAT

exFAT

exFAT

exFAT

Capacity Standard

SDHC™

SDXC™

SDXC™

SDXC™

SDXC™

Parameter

Speed Class

Class 10, U3, V90

Operating Temperature

-25℃~85℃

Speed Specification

UHS-II

Storage Temperature

-40℃~85℃

Operating Voltage

2.7V~3.6V

Product Dimension

34.00 x 24.00 x 2.10(mm)

Durability

up to 10,000 swipes

Warranty

3-year limited warranty

Proof

water proof, temperature proof, X-Ray proof, magnetic proof, drop proof, wearout proof

FAQs

Do I need UHS-II for 4K?

While UHS-I cards can handle some forms of 4K video, they often struggle with higher bitrates, slow motion, or log recording used in professional workflows. For consistent, uninterrupted 4K video recording, a UHS-II SD card like the LSU200—featuring Video Speed Class V90 and high sustained write speeds—is strongly recommended.

UHS-II cards also provide faster transfer speeds when offloading large RAW files and high-resolution footage, which significantly reduces post-production time.

If you're shooting with a mirrorless camera, DSLR, or high-end camcorder, and care about stability and speed, UHS-II is the right choice.

What SD card is needed for 4K video?

For smooth and stable 4K video recording, you’ll need an SDXC card with a high sustained write speed. The industry standard is Video Speed Class V60 or V90, but for the most demanding use—like log video, slow motion, or high frame rates—V90 UHS-II cards are recommended.

The LSU200 UHS-II is among the fastest SD cards available, making it the best SD card for professionals using high-end cameras. It offers high transfer speeds, extreme durability, and consistent performance for shooting in extreme conditions.

Is V90 better than V60 for 4K video?

Yes. While both V60 and V90 are part of the SD card speed classes designed for video, V90 cards offer a higher minimum sustained write speed—90MB/s vs. 60MB/s. This makes V90 the better choice for RAW video, high-resolution recording, and 4K video workflows on high-end cameras.

If you're using a standard SD card or even a V60, you may face buffering or dropped frames when recording high bit-rate digital data. The LSU200 V90 card provides the reliability needed for professional-grade content creation.

How much 4K video can 512GB hold?

A 512GB SDXC card like the LSU200 can store approximately:
2–4 hours of 4K video at 100Mbps,
or more than 10 hours at lower bitrates like 35–50Mbps.

The actual number depends on codec, bitrate, and whether you’re recording in RAW or compressed formats. For creators dealing with large volumes of digital data, higher capacity cards like 512GB are a smart choice to avoid mid-shoot swaps and keep footage organized.

What is the difference between UHS-I and UHS-II?

The key difference lies in bus interface speed. UHS-I cards offer theoretical speeds up to 104MB/s, while UHS-II cards—like the LSU200—can reach up to 312MB/s, thanks to an extra row of pins.

This makes UHS-II cards significantly faster for data transfer, which is crucial when working with RAW photos, 4K video, or large digital files. While standard SD cards (UHS-I) still work for basic video, they often fall short in performance.

For professionals or anyone working in fast-paced production environments, UHS-II is the better choice—and brands like ProGrade Digital and Digiera are leading options in the memory card market.

Which Capacity Should You Choose?

The LSU200 UHS-II SDXC card is available in multiple capacity options, ranging from 32GB to 512GB—offering flexibility for every creator. Whether you shoot high-res stills or long-form 4K video, there’s a version of this card that matches your workflow.

32GB – Compact Projects & Light Usage
Ideal for Full HD video, still photography, or as a backup card in your kit. While it's not designed for extended 4K video recording, it's perfect for short clips, b-roll, or when you travel light.
Best for: Beginner photographers, vlog clips, lightweight backups.

64GB – Entry-Level 4K & Hybrid Shooting
A good fit for those capturing a mix of RAW photos and short 4K video sessions. If you shoot and offload content frequently, 64GB gives you fast, reliable storage without overpaying for unused space.
Best for: Travel vloggers, social creators, action cam users.

128GB – Balanced for 4K Video & Daily Shoots
A reliable all-rounder, 128GB handles longer 4K video recording, RAW + JPEG bursts, and slow-motion content. It’s enough for most single-day shoots or remote location work.
Best for: Wedding videographers, lifestyle filmmakers, drone operators.

256GB – Professional Flexibility Without the Bulk
For creators handling extended video sessions, multi-camera setups, or high-volume RAW file workflows, 256GB offers the perfect middle ground between portability and capacity.
Best for: Commercial shoots, interviews, field photographers.

512GB – High-Capacity Storage for Demanding Projects
Need to store hours of high bitrate 4K or 8K video without card swaps? This high-capacity SDXC card is built for serious digital data demands in extreme conditions.
Best for: Documentary filmmakers, production teams, drone cinematographer

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