Based on USB 3.0 transfer performance of up to 500MB/S Fast transfer of photos and video up to 500MB/s interface transfer speed Work in style with a sleek, inconspicuous, small-footprint device Worry not because the ImageMate All-in-One USB 3.0 Card Reader/Writer is Fast and Easy Data Transfer Between Memory Card and Computer Supports SDHCTM and SDXCTM UHS-I performance Support USB 3.0 transfer performance of up to 500MB/s Fully backward compatible with USB 2.0 host devise