Lexar High-Performance 633x 256GB microSDXC UHS-I Card (LSDMI256BB633A)

The Lexar High-Performance 633x 256GB microSDXC UHS-I Card (LSDMI256BB633A) is a high-capacity and high-speed memory card designed for smartphones, tablets, drones, and action cameras. Built to support Full HD, 3D, and 4K UHD video recording, this card delivers reliable performance with read speeds of up to 100MB/s and consistent write speeds suitable for high-resolution media capture. With advanced speed ratings including UHS-I U3, V30, and A1, it ensures smooth video recording and faster mobile app performance. Its durable design and included SD adapter make it a versatile storage solution for both mobile devices and cameras.

Product Features

High-speed 633x performance

The card delivers read speeds of up to 100MB/s, enabling quick file transfers and efficient media capture. This performance makes it ideal for handling high-resolution photos and large video files.

Optimized for 4K UHD video recording

With UHS Speed Class U3 and Video Speed Class V30 ratings, the card supports sustained write speeds required for smooth 4K UHD and Full HD video recording without dropped frames.

A1-rated for faster mobile app performance

The Application Performance Class A1 rating enhances app responsiveness by providing optimized random read and write performance. This allows faster app launches and smoother operation when apps are stored on the card.

Large 256GB storage capacity

With 256GB of storage space, the card provides ample capacity for storing photos, videos, music, and mobile applications. It can hold large media libraries and extended video recordings.

Durable and reliable design

The card is built to withstand challenging environments and is resistant to temperature extremes and everyday travel conditions, helping protect stored data.

Wide device compatibility

This microSDXC card is compatible with a variety of devices including Android smartphones, tablets, action cameras, drones, and digital cameras that support microSDXC memory cards.

Included SD adapter for flexible use

The package typically includes a full-size SD adapter, allowing the card to be used with laptops, DSLR cameras, and other devices that support standard SD card slots.

Product Specifications

• Model Number: LSDMI256BB633A
• Capacity: 256GB
• Card Type: microSDXC
• Interface: UHS-I
• Maximum Read Speed: Up to 100MB/s
• Maximum Write Speed: Up to 45MB/s
• Speed Class Ratings: Class 10, UHS-I U3
• Video Speed Class: V30
• Application Performance Class: A1
• Minimum Sustained Write Speed: 30MB/s for U3 and V30 video recording
• Random Performance (A1): Minimum 1500 IOPS read and 500 IOPS write
• Dimensions: 11 mm x 15 mm x 1 mm
• Operating Temperature: 0°C to 70°C
• Storage Temperature: -25°C to 85°C
• Compatibility: Smartphones, tablets, drones, action cameras, and cameras supporting microSDXC cards
• Included Accessory: Full-size SD adapter for expanded device compatibility