Designed for SD devices that can capture Full HD, 3D, and 4K video, as well as raw and burst photography, the 128GB Extreme PRO UHS-I SDXC Memory Card from SanDisk has a capacity of 128GB, is compatible with the UHS-I bus, and features a speed class rating of V30, which guarantees minimum write speeds of 30 MB/s. If your device does not support the V30 standard, this card also supports the U3 standard, which likewise guarantees minimum write speeds of 30 MB/s. Read speeds are supported up to 170 MB/s and write speeds max out at 90 MB/s. A built-in write-protect switch helps to safeguard against the accidental erasure of card data.
SanDisk 128GB UHS-I SDXC Specifications
| Card Type | SDXC |
| Storage Capacity | 128 GB |
| Bus Type | UHS-I |
| Speed Class | 10 |
| UHS Speed Class | U3 |
| Video Speed Class | V30 |
| Data Transfer | Read Speed: 170 MB/s Maximum (Burst) Write Speed: 90 MB/s Maximum (Burst) Write Speed: 30 MB/s Minimum |
| Durability | Shockproof, Temperature Extremes, Waterproof, X-Ray Proof |
| Operating Temperature | -13 to 185°F/ -25 to 85°C |
| Storage Temperature | -40 to 185°F/ -40 to 85°C |
| Built-in Write-Protect Switch | Yes |
| Wireless Capability | None |
Packaging Info
| Package Weight | 0.045 lb |
| Box Dimensions (LxWxH) | 6 x 3.95 x 0.25″ |
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