Instant expansion: add 2 usb-a ports, 1 hdmi port, a micro sd card slot, and an sd card slot to your macbook — all from a single usb-c port.
transfer data in seconds: transfer and backup your files at speeds up to 5gbps via 2 usb 3. 0 ports.
vivid video: mirror or extend your screen in a variety of resolutions including 4k and 2k via the hdmi port. .
sd ready: the micro sd and sd card slots support nearly all sd card formats for quick and easy access to photos and other media — perfect for photographers and designers.