SanDisk Extreme PRO 256GB microSDXC UHS-I Card (Up to 200MB/s)

The SanDisk Extreme PRO 256GB microSDXC UHS-I Card is engineered for smartphone creators, drone operators, and action camera enthusiasts who demand ultra-fast data transfer and high-resolution video performance. Powered by SanDisk QuickFlow Technology, this card achieves breakthrough read speeds up to 200MB/s and write speeds up to 140MB/s. Rated V30 and U3, it ensures seamless, uninterrupted 4K UHD and Full HD video capture without dropped frames. Available brand-new at Potent.it, it includes an A2 performance rating for lightning-fast mobile app loading, all backed by a 6-month warranty.

Technical Specifications

SanDisk Extreme PRO 256GB microSDXC Key Features & Benefits

• Ultra-Fast Transfers: Harness transfer speeds up to 200MB/s to offload 1000s of high-res photos and hours of 4K video in minutes.
• Uninterrupted 4K UHD Capture: Rated UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) to meet sustained minimum write speeds of 30MB/s for high-bitrate video.
• A2 App Performance: Optimized for Android smartphones and handheld consoles, allowing apps to launch and run directly from the card.
• Rugged Outdoor Durability: Built to withstand harsh field environments—resistant to water, extreme temperatures, physical shock, and airport X-rays.

Key Pros

• Blazing 140MB/s write speeds handle rapid-fire RAW photo bursts effortlessly.
• Included full-sized SD adapter grants instant compatibility with DSLRs and laptops.
• High 256GB capacity stores extended high-bitrate drone footage without frequent card swaps.
• Peace of mind guaranteed by Potent.it with a 6-month local warranty coverage.

SanDisk Extreme PRO 256GB microSDXC Suitable Application Areas

• Aerial Photography & Drones: Fully optimized for high-bitrate recording on DJI Mavic, Phantom, and Mini series drones.
• Action Cameras & GoPros: Built for high-vibration environments, capturing action sports on GoPro HERO and Insta360 cameras.
• Smartphones & Mobile Devices: Expands storage for Android smartphones and tablets while boosting app load times.
• Handheld Gaming Consoles: Increases internal memory capacity on devices like the Nintendo Switch for fast digital game loading.

SanDisk Extreme PRO 256GB microSDXC Product Variations & Pricing at Potent.it

Shop for more deals: Explore our complete catalog of high-speed Memory Cards at Potent.it.

What is in the Box?

• 1 x Brand New SanDisk Extreme PRO 256GB microSDXC UHS-I Card
• 1 x Full-Size SD Adapter
• 1 x 6-Month Warranty Card / Purchase Invoice

Frequently Asked Questions (FAQs)

Q: Does this card require a special card reader to achieve 200MB/s read speeds?

A: Yes. Reaching full 200MB/s read speeds requires SanDisk QuickFlow-compatible card readers (such as the SanDisk Professional PRO-READER). Standard UHS-I readers will cap out around 90–100MB/s.

Q: Can I use this microSD card in standard DSLR or Mirrorless cameras?

A: Yes. The included full-size SD adapter allows you to insert the microSD card directly into standard SDHC/SDXC camera slots without losing speed or performance.

Q: What is covered under the 6-month warranty at Potent.it?

A: The 6-month local warranty covers hardware failures, read/write errors, and factory defects under standard operating conditions.

Verdict

The brand-new SanDisk Extreme PRO 256GB microSDXC card delivers peak UHS-I performance with speeds up to 200MB/s. Designed to handle intense 4K video recording, fast RAW photo bursts, and heavy mobile application workloads, it is an essential purchase for serious content creators. Backed by a 6-month warranty at Potent.it, it provides maximum speed, durability, and reliability.