Type | Flash Memory Card |
Form Factor | MicroSDXC |
Model | Lexar High-Performance 633x |
Series | 633x High Performance |
Capacity | 64 GB |
Speed Class | Class 10 |
UHS Speed Class | UHS-I U3 |
Video Speed Class | V30 |
Application Performance Class | A1 |
Speed Rating (x-rating) | 633x |
Maximum Read Speed | up to 100 MB/s |
Maximum Write Speed | up to 45 MB/s |
Included Adapter | SD Adapter |
Power Requirements | 2.7V–3.6V |
Lexar High Performance MicroSDXC 64GB 633x UHS-I with SD Adapter



Key Benefits

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- Designed for demanding multimedia applications with Class 10, U3, and V30 ratings for seamless 4K video capture.
- Includes a full-size SD adapter, offering flexibility across mobile devices, cameras, and card readers.
- TAA compliance and Taiwanese manufacturing make it suitable for professional and government use cases.
Product Overview
The Lexar High Performance 633x 64GB MicroSDXC card delivers advanced Class 10, U3, V30, and A1 performance for smooth 4K video and quick app access in smartphones, cameras, and drones. It includes an SD adapter for broader device compatibility and is TAA-compliant, manufactured in Taiwan. With a 633x speed rating and MicroSDXC format, this card is ideal for high-resolution content capture and mobile use.
Specifications
Product Overview
Wireless Features
Wireless Capability |
Compliance & Origin
TAA Compliant | Yes |
Country of Origin | Taiwan |
RoHS Compliant | Yes |
Certifications | FCC, CE, WEEE |
Advanced Security Features
Write Protection | Via SD adapter switch |
Data Recovery Software | Lexar Recovery Tool downloadable |
Encryption Support | |
Hardware Security |
Interfaces
Interface Type | UHS-I |
Bus Interface Speed | UHS Speed Class 3 (U3) |
Physical & Environmental
Dimensions (W x H x D) | 11 mm x 15 mm x 1 mm |
Operating Temperature | -25°C to 85°C |
Storage Temperature | -40°C to 85°C |
Shock Resistant | Yes |
Vibration Resistant | Yes |
X-Ray Proof | Yes |
Waterproof | Yes (IEC 60529 IPX7 compliant) |
Temperature Proof | Yes |
Humidity Range (Operating) | |
Weight | Approx. 0.25 g |
Cloud Management & Licensing
Cloud Management Support | |
Licensing Requirement | No licensing required |