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@30Hz and 2K@60Hz 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. | What You Get: Anker Premium 5-in-1 USB-C Hub, travel pouch, welcome guide, worry-free 18-month , and friendly customer service.