Ultra-Fast Read Speeds Experience read speeds up to 890 MB/s and write speeds up to 810 MB/s, delivering rapid file transfers and smooth performance for gaming, photography, and 4K video recording.
Optimized for Gaming & Devices Tested with Switch 2 and compatible with laptops, tablets, cameras, and Android devices that support microSD Express or UHS-I. Ideal for expanding storage without lag.
4K Video & High-Resolution Support Capture and store 4K UHD videos and high-res photos seamlessly thanks to Class 10, U3, V30, and A1 performance ratings.
Reliable & Durable Design Built for long-term use with shockproof, temperature-resistant, waterproof, and X-ray-resistant protection, keeping your data safe wherever you go.
Please note that actual usable storage may be slightly less due to system formatting and a portion reserved for card management functions, which is a standard industry practice to ensure optimal performance and reliability.
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SUNEAST microSD Express Memory Card, 512GB, Up to 890MB/s Read 810MB/s Write, Compatible with Nintendo-Switch 2, High-Speed Storage for Gaming and 4K Video, UHS-I V30 U3 A1
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First Listed on Newegg
March 01, 2026
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Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.