Flash Memory SanDisk Extreme PRO 128 GB MicroSDXC UHS-I Model SDSQXCD-128G-GN6MA

SanDisk Extreme PRO microSDXC UHS-I card delivers very fast read and write speeds for 4K UHD video, Full HD recording, high-resolution photos and improved app performance on compatible Android smartphones, action cameras and drones. Available in capacities up to 1TB, the card combines UHS Speed Class 3 (U3), Video Speed Class 30 (V30) and A2 application performance for reliable capture and smooth mobile use. The durable design is shockproof, temperature-proof, waterproof and X-ray-proof for use in demanding conditions.

Advantages

High read speeds up to 200 MB/s and write speeds up to 140 MB/s enable fast file transfers and efficient shooting of fast-action photos and 4K UHD video. The A2 rating improves app load and run times on supported devices. Built to withstand shocks, temperature extremes, water and X-rays, the card is suitable for outdoor and professional use. Pairing with SanDisk Professional PRO-READER or MobileMate USB 3.0 readers enables maximum transfer speeds for quicker workflow.

Key specifications

• Form factor: microSDXC UHS-I
• Read speed: up to 200 MB/s
• Write speed: up to 140 MB/s
• Performance classes: UHS Speed Class U3, Video Speed Class V30, Application Performance Class A2
• Capacities: up to 1 TB
• Durability: shockproof, temperature-proof, waterproof, X-ray-proof
• Compatible with: Android smartphones, action cameras, drones; works with SanDisk Professional PRO-READER and MobileMate USB 3.0 readers (sold separately)

How to use

Insert the microSDXC card into a compatible device (smartphone, camera, drone) using the device’s microSD slot or an adapter if required. For faster file transfer to a computer, use a compatible card reader such as the SanDisk Professional PRO-READER or MobileMate USB 3.0 reader. Format the card in the device before first use if prompted, and follow device guidelines for capacity and file system support. Keep firmware and apps updated to ensure optimal performance with A2-rated app storage.

Recommendations

For uninterrupted 4K UHD recording, use a camera or device that supports UHS Speed Class U3 and Video Speed Class V30. Regularly back up important files and consider using a certified reader for large transfers; avoid exposing the card to extreme conditions beyond manufacturer guidelines.