⚡ Power your productivity with speed that won’t quit!
The SanDisk microSD Express Card 256GB delivers ultra-fast read speeds up to 880 MB/s and write speeds up to 650 MB/s, powered by SanDisk QuickFlow and ThermAdapt technologies. Its Class 10 UHS-I U3 rating ensures seamless 4K video capture and rapid data transfers, all in a compact, featherlight design with a lifetime warranty from Western Digital.
| Colour | black |
| Special feature | Class 10 |
| Read speed | 880 Megabytes Per Second |
| Item weight | 0.26 Grams |
| Warranty type | Lifetime |
| Write speed | 100.0 |
| Hardware interface | microSDHC |
| Secure digital association speed class | Class 10 |
| Manufacturer | Western Digital Technologies, Inc. |
| UPC | 619659202064 |
| Product Dimensions | 1.5 x 1.09 x 0.08 cm; 0.26 g |
| Item model number | SDSQXFN-256G-GN4NN |
| Are Batteries Included | No |
| Item Weight | 0.26 g |
| Guaranteed software updates until | unknown |
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