4K Video HD Output Adapter. Mirror or extend the display of your laptop to your TV, monitor or projector in up to 4K UHD (3840 x 2160 @ 30Hz) resolution. This 7-in-1 Multifunction USB-C Hub, adds 2 USB-A ports, one HDMI output port, one Gigabit Ethernet port, one TF card slot.
eBay