Western Digital SanDisk Ultra SDSQUAR-512G-AN6MA microSDXC 512 GB A1 with SD Adapter
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$129.85at NeweggChecked Nov 8
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The SanDisk Ultra microSDXC 512GB is a UHS-I card rated A1 for app performance and V10 for video, with read speeds up to 100MB/s and write speeds up to 90MB/s. It suits Android phones, tablets, and Nintendo Switch owners who need lots of storage for photos, apps, and games. Compared with the Extreme line, it costs less but writes slower and lacks V30, so it is not the best pick for 4K video or burst shooting. Owners praise its capacity and reliability, though some report slower real-world write speeds than advertised.
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Lowest price we've seen: $129.85 on Nov 8 at Newegg. Tracked across 1 store since Nov 8.
Reviewers generally find the SanDisk Ultra 512GB reliable and good value for expanding phone or Switch storage. Many praise its capacity and plug-and-play performance, though some note write speeds that fall short of the claim and a few reports of early failures.
