6 IN 1 Dual Monitor Docking StationSSK USB C docking station adapter for dual monitors equips with 2 HDMI 4K ports (HMDI 1: 4 K60Hz/ HDMI 2: 4 K30Hz) 2* USB 3.0 ports with 5Gbps data transfer rate and a 2.0 USB port specially designed for mouse and keyboard. No drivers or software required plug and play this USB C hub turns your Thunderbolt 3 functional laptops into a mobile workstationUSB C Docking Station with 2 HDMI PortsSSK multiple monitor docking station comes with 2 HDMI 4K ports. When connecting single HDMI to this docking station the output video resolution can be up to 4K@60Hz when dual HDMI are connected the video output resolution can reach 4K@30Hz.

For Windows OS this USB C hub 2 monitor supports Dual HDMI to display different screens. For Mac system it doesn't support extend different screens which is due to the limitation of Mac OS.
Screen switch shortcut key: windows+PPD 3.0 Fast Charging HubSSK USB C dual monitor adapter powered provide high-speed pass-through charging to your laptop at up to 87W. Quickly charge your devices power multiple devices at the same time. No need to worry about your laptop losing power when the USB C hub is fully loaded. Support 100W power input power output for safety (charging) is limited to 87W. Preferred laptop docking stations for Mac Book Pro/Air or other USB C devicesSuper Speed Data TransferThis docking station with 2*USB 3.0 ports supporting transfer rates up to 5 Gbps. One USB 2.0 port supports data transmission up to 480Mbps specially connected to wireless mouse and keyboard so as not to be affected by other radio frequencyCompatible Multi-systemThis universal docking station for laptop compatible with laptops tablets and smartphones with USB-C port compatible with all thunderbolt 3 devices(macbook pro 2020 2019 2018 2017 MacBook Air2018-2020 XPS13/15 Yoga 720/910/920/930 Surface Book 2/ Surface Go/ Surface Laptop 3 Latitude 13 7000/Latitude 13 E7370 etc