Turn a laptop into a compact workstation wherever you work or go adding 4k video gigabit ethernet and a usb 30 port through usb type c 5gbps expand the connectivity of your usb c enabled laptop this usb c multiport adapter lets you turn your laptop into a powerful workstation virtually anywhere you go eliminating the hassle of carrying and connecting many different port adapters this 4 in 1 adapter lets you add 4k ultra hd hdmi or vga video output one usb 30 type a port and one gig