5 IN 1 USB C HUB - Dockteck type c hub can expand single usb c port to 5 multiple ports, equipped with 4K HDMI,2 USB3.0 data ports. SD TF card slots. All ports of Dockteck usb c adapter can work simultaneously, small yet mighty 4K 30HZ UHD VISUAL FEAST - The usbc to HDMI adapter directly extends your screen to stream 4K UHD HDMI to HDTV, monitor or projector via usb c and thunderbolt 3/4 port perfect for home office. Plug and play, no other drivers required