







🚀 Upgrade your storage game—fast, fearless, and future-ready!
The SP Silicon Power 256GB Superior Micro SDXC UHS-I (U3), V30 A2 card delivers reliable 20MB/s read/write speeds optimized for 4K video and gaming. Compatible with Steam Deck, Nintendo Switch, smartphones, drones, and more, it offers rugged protection against water, shock, temperature extremes, and X-rays. Backed by a 5-year warranty, it’s the smart choice for professionals and gamers seeking high-performance expandable storage.
| Colour | A2 256GB |
| Special features | Temperature Proof, Water Proof, X Ray Proof |
| Reading speed | 20 Megabytes Per Second |
| Item weight | 9 Grams |
| Warranty type | Limited |
| Writing speed | 20 MB per second |
| Hardware interface | MicroSD, microSDXC |
| Secure digital association speed class | Class 10 |
| Manufacturer | SP Silicon Power |
| UPC | 886576066271 |
| Package Dimensions | 12.5 x 8.5 x 0.6 cm; 9 g |
| Item model number | SU256GBSTXDA2V20AC |
| Color | A2 256GB |
| Hardware Platform | Nintendo Switch |
| Are Batteries Included | No |
| Item Weight | 9 g |
Trustpilot
1 week ago
2 days ago