Samsung P9 Express microSD Express Card, 256GB microSDXC Memory Card, Up to 800 MB/s, for Nintendo-Switch ™ 2, (MB MK256T/AM)

Upgrade your gaming with the P9 Express, compatible with Nintendo Switch™ 210. Store and access your favorite games and downloadable content (DLCs), load them fast, and enjoy smooth, reliable gameplay for both casual and high-demand gamers. Built for gaming marathons, the card stays cool while delivering consistent speed and performance.

This isn’t just a storage solution—it’s a game-changer, combining speed, durability, and efficiency.¹Read speed up to 800 MB/s based on P9 Express microSD Card 512GB using a PCIe test board. 4x faster than standard UHS-I microSD cards measured using PRO Ultimate 512GB cards with Samsung readers. Actual speeds may vary depending on host device, interface, usage conditions, and other factors.

Speeds slower on standard microSDXC™ and microSD™ (UHS-I) compared to microSD™ Express (e.g., Nintendo Switch 2™).²Samsung is not liable for any damages and/or loss of data or expenses incurred from memory card data recovery.3Waterproof: withstand up to 72 hours in seawater.4Temperature proof: operating temperatures of -13℉ to 185℉; non-operating temperatures of -40℉ to 185℉.⁵X-Ray Proof: up to 100mGy, equal to airport X-ray machines.⁶Magnetic-Proof up to 15,000 gauss, or the magnetic field equivalent of a high-field MRI.⁷Drop: withstand drops up to 16.4 feet (5 meters).⁸Wearout: up to 10,000 swipes.⁹Limited warranty of 3 years.

See all warranty terms, conditions and limitations.¹⁰Nintendo Switch is a registered trademark of Nintendo.¹¹Transfer speeds slower on standard microSDXC™ and microSD™ (UHS-I) compared to microSD™ Express (e.g., Nintendo Switch 2™).¹²Samsung Magician software is available on Windows® and macOS®. It requires Windows® 10 and higher, or macOS® High Sierra (10.13) and higher.

Older versions of the Windows®, and macOS® operating systems may not be supported.13Source – 2003-2024 OMDIA data: NAND suppliers' revenue market share. Results are not an endorsement of Samsung. Any reliance on these results is at the third-party’s own risk.