The San Disk SD™ UHS-I card reader transfers your images fast, delivering image transfer speeds of up to 170MB/s so you can spend your time creating instead of waiting. Using USB (Universal Serial Bus) 3.0, it moves content up to 10x faster than USB (Universal Serial Bus) 2.0, and it’s also backward-compatible with USB (Universal Serial Bus) 2.0 so you can transfer projects to any USB (Universal Serial Bus)-enabled device. Compact & durable for worry-free portability, the San Disk SD UHS-I card reader comes with a two-year limited warranty.