USB C Dual HDMI Adapter USB C Docking Station for Windows Laptops. Convert your usb c port into 7 ports: 2 HDMI, VGA,1 USB C 3.0 and 2 USB A 2.0 ,100W PD charging Triple Display Laptop DockSupport both SST and MST modes display for Windows users. Please note that: Mac OS ONLY support mirror mode, extended monitor has the same picture. Notes: NOT for all USB-C port laptop, HDMI DP function need to confirm that your host device supports video output or DP Alt Mode Dual Monitor AdapterThis computer docking station for laptops dual monitor, Single use HDMI1 can up to 4K 60Hz under DP1.4 source; 2 HDMI ports can be used simultaneously, resolution up to 4K@30Hz; 2 HDMI or HDMI 1+VGA ports resolution only up to 1080P PD Charging and Fast Data TransferMaximum 87W output with the docking station' usb-c power deliver port; 1 USB C 3.0 ports ensure instant sync and file transfer at 5Gbps transfer speed accordingly, and easily connect smartphones, tablet, hard drives for effortle