Startech StarTech.com USB C Multiport Adapter, Portable USB-C Mini Dock 4K HDMI Video, Gigabit Ethernet, USB 3.0 Hub (1x USB-A 1x USB-C), USB Type-C Multiport Adapter, Thunderbolt 3 Compatible USB-C Travel Dock - docking station - USB-C / Thunderbolt 3 - HDMI - Gi

Add 4K HDMI, USB-A, USB-C and Gigabit Ethernet to your Thunderbolt 3 compatible Windows or MacBook laptop Easily connect an external 4K Ultra HD display (4096 x 2160p @ 24Hz or 3860 x 2160p @ 30Hz) Connect peripheral devices to the USB-A port (backward compatible with USB 2.0 and 1.x) and USB-C port