The SanDisk SD UHS-I is a card reader that will transfer your pictures, images, videos, or data from your memory card quickly so you can view and store them on your computer or laptop anytime. It can also handle non-UHS cards or UHS-I speed cards with ease and is USB 3.0 compatible with your device for 10x faster speeds than USB 2.0 while still providing 2.0 backward compatibility. It can transfer at high speeds of up to 170MB per second for UHS-I SD, SDHC, or SDXC cards – that is high performance you can count on whether you are a beginner hobbyist or a professional at work. You can operate the SanDisk card reader for Mac or Windows computer, laptop, or tablet equipped with a USB-A (USB Type A) port. Bundle includes (2) SanDisk SD Card Readers for UHS-I and (1) Everything But Stromboli MicroSD Adapter.