WESTERN DIGITAL SanDisk Ultra Micro SDXC Chromebooks 256 GB 150 MB/s

The SanDisk Ultra microSD UHS-I card (SDSQUAC-256G-GN6FA) provides 256 GB of removable storage for photos, videos, apps and files. Tested and certified to work with Chromebooks, this MicroSDXC card delivers up to 150 MB/s read speed, A1 app performance rating and Class 10 video support, while offering physical protections against water, temperature extremes, X-rays, magnets and shocks.

Advantages

This 256 GB SanDisk Ultra microSD card expands device storage without replacing internal memory and supports fast file transfer with read speeds up to 150 MB/s. Its A1 rating improves app launch and responsiveness on Android devices, and Class 10 specification enables reliable Full HD video recording and playback. Durable construction makes the card resistant to water, shock, temperature changes, X-rays and magnetic fields.

Suitable for

• Chromebooks — additional storage and media playback
• Android smartphones and tablets — app storage and faster app launches
• Action cameras and drones — Full HD video capture
• Photo and travel storage — long-term media backup

Key specifications

• Capacity: 256 GB
• Form factor: microSDXC (UHS-I)
• Read speed: up to 150 MB/s
• Performance class: A1 (optimized for apps)
• Video class: Class 10 (suitable for Full HD)
• Durability: waterproof, temperature-proof, X-ray-proof, magnet-proof, shock-proof
• Brand / MPN: SanDisk / SDSQUAC-256G-GN6FA
• Colours: grey, red

How to use

Insert the SanDisk Ultra microSD card into a compatible device’s microSD slot or into an adapter if needed. For Chromebooks, follow the device manufacturer’s instructions to mount and format the card if prompted. To use for Android apps, move or install supported apps to the card via the device settings. For cameras and other recording devices, format the card in the device before use to ensure compatibility.

Recommendations

Use the card within devices that support microSDXC and UHS-I specifications; format the card in the target device before first use and periodically back up important data to avoid data loss.