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

The Lexar 633x 256GB High Performance microSDXC is a removable flash memory card designed for recording, storing, and transferring high-resolution photos and videos on compatible devices. It is intended for use in smartphones, tablets, action cameras, and other devices that support microSDXC media.

With UHS-I technology and a Class 10 speed rating, the card supports read speeds of up to 100MB/s, enabling faster file transfers and smooth playback of large media files. The 256GB capacity is suitable for extended video recording and high-volume photo storage, including 4K UHD content where supported by the device.

This card carries a V30 video speed rating and an A1 application performance class, making it appropriate for continuous video capture and responsive app usage on supported Android devices. It is supplied with an SD adapter, allowing file transfers using devices that accept standard SD cards.

Compatibility and use

• Works with devices that support microSDXC UHS-I cards

• Suitable for smartphones, tablets, action cameras, aerial cameras, and SD-compatible readers via the included adapter

Important considerations

• Actual performance depends on the host device and usage conditions

• 4K UHD video support applies to supported capacities and compatible devices

• Usable storage may be less than the stated capacity due to formatting and system files

Each card is tested in Lexar Quality Labs to verify performance, compatibility, and reliability across a wide range of devices.