This is Samsung’s high-performance PRO Ultimate 256GB microSDXC card (model MB-MY256SA/AM or similar), built for speed and reliability in action cameras, drones, smartphones, Nintendo Switch, Android devices, and 4K video recording.

Key Specs & Features:

• Capacity: 256GB

• Interface: UHS-I (U3 / V30 / A2)

• Sequential Speeds: Up to 200 MB/s read / 130 MB/s write (when paired with compatible readers)

• Supports 4K UHD video recording

• App Performance Class A2 – faster app loading and smoother performance on mobile devices

• 6-Proof durability: Water-proof, Temperature-proof, X-ray-proof, Magnetic-proof, Drop-proof, Wear-out-proof

• 10-year limited warranty

Condition: Factory sealed in original Samsung retail packaging.

What’s Included: • Sealed Samsung PRO Ultimate 256GB microSDXC card

• SD adapter (full-size)

• All original paperwork

Perfect for expanding storage on your phone, capturing smooth 4K footage on action cams/drones, or loading games fast on the Nintendo Switch. The fast read/write speeds save you time transferring files, and the rugged durability gives peace of mind in tough conditions.