Designed for use with high-performance SD UHS-II memory cards, the SanDisk Extreme PRO SDHC/SDXC UHS-II Card Reader/Writer offers the speeds that professional photographers and videographers need to quickly download high-resolution photos and HD videos. A USB 3.0 interface supports transfer speeds of up to 500 MB/s to make your post-production workflow more efficient - up to 10 times faster than USB 2.0. Compact and portable, this card reader travels easily from the studio to the field and is backward compatible with USB 2.0 interfaces and UHS-I and non-UHS SD cards. Key Features - USB 3.0 interface for transfer speeds of up to 500 MB/s - Up to 10 times faster than USB 2.0 for efficiency - Compatible with USB 2.0 and UHS-1 and non-UHS SD cards along with SDHC and SDXC formats - Designed for professional photographers and videographers