7-in-1 Surface Laptop 1/2 HUB7 in 1 Surface Laptop 1/2 Docking Station Special bevel-side and compact design perfectly match your Surface Laptop 1/2. Design with 4K HDMI, USB 3.0, USB C, USB 2.0, SD Card Slot, TF Card Slot, and 3.5mm Headphone Jack Port. Wireless design makes your desktop more clean and organized, extend your surface Laptop 1/2 for more. Note: This Surface Laptop 1/2 dock does not fit Surface Laptop 3/4/GO. 4K Ultra High Definition HDMI AdapterThe Surface Laptop 1/2 Hub has a 4K HDMI Port and supports resolutions up to 3840 x2160@30Hz. 4K HDMI adapter mirrors your surface laptop 1/2 display to HDMI-enabled devices with a resolution up to 3840X2160P/30Hz and freely shows your laptop's high-resolution display on most HDTV, monitors, or projectors. Confirm whether the resolution of the monitor can reach the corresponding requirements before you use it.