D Link 6 n1 USB C Ultra HD 4K Dock with HDMI Card Reader and Power Delivery The DUB-M610 6-in-1 USB-C Hub with HDMI/Card Reader and Power Delivery lets you instantly add a second display, an SD card and microSD card reader, and two additional USB 3.0 ports to your computer. Where modern laptop designs are lacking in ports, D-Links DUB-M610 Hub allows you to easily upgrade your experience. Two USB 3.0 ports enable high-speed data transfer from phones and flash drives, or charging of portable devices. An HDMI port with up to Ultra HD 4K ensures optimal viewing pleasure and the SD/microSD dual card reader ensures your precious moments captured will forever be safe.Please note this item is non-returnable, see our returns policy for more information.