The Samsung PRO Ultimate 512GB microSDXC Card (MB-MY512SA/WW) delivers fast, reliable and durable storage for demanding applications. Built for 4K UHD recording, high-speed photography, app performance and heavy write cycles, it’s a strong choice for CCTV systems, dashcams, drones, action cameras and mobile devices. The card includes an SD adapter for universal compatibility.
Key Features
Generous 512GB Capacity
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Large storage for long-duration CCTV recordings, 4K video, drone footage or smartphone storage expansion.
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Ideal for high-write environments such as security cameras or dashcams.
High-Speed Performance
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Up to approx. 200MB/s read speed
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Up to approx. 130MB/s write speed
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Smooth 4K recording and fast transfer of large files
Professional Performance Ratings
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UHS-I U3 rating
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V30 video class rating
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A2 application performance rating for fast app loading and multitasking
Wide Device Compatibility
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Suitable for CCTV cameras, NVR-capable SD slots, drones, GoPros, action cameras, tablets, smartphones and gaming handhelds
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Includes full-size SD adapter
Durable, Long-Term Reliability
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Designed to withstand harsh conditions
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Resistant to temperature fluctuations, magnets, X-rays and water
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Built for continuous high-write workloads, ideal for surveillance or dashcam use
Typical Use Cases
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CCTV and security camera SD-slot recording
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4K and high-frame-rate video capture
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Drones and aerial photography
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Dashcams and bodycams
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Smartphones, tablets and portable gaming devices
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High-performance app storage (A2 rating)
Installer / User Notes
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Always format the card in the device for best performance (especially CCTV or dashcams).
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For CCTV cameras using SD cards as backup, ensure recording overwrite is enabled.
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Choose this card if you need high write endurance and fast transfer speeds for large files.



















