Vantec Link USB C Multi-Function Hub With Power Delivery (VANTEC CB-CU301MDSH USB C HUB)- Supported Video Resolutions: Up to 4Kx2K (4K@30Hz), Power Supply: Self-powered, optional ac adapter may be required if multiple port are used with connected devices at the same time, Connectivity: USB Type C (USB reversible connector), 3 x USB 3.1 Gen 1 Type A, 1 x USB 3.1 Type C (PD charger Pass-Thru only), 1 x HDMI, with Audio, 1 x RJ45 with LEDs, 1 x SD Memory Card Slot, 1 x MicroSD Memory Card Slot, 1 x Audio 3.5mm jack, Dimensions: 5.1 x 1.7 x 0.6 inches / 130 x 43 x 15 mm, 4.4 oz. / 125g, Windows 10