Startechcom usb c to dual gigabit ethernet adapter with usb type a port use the usb c port on your laptop to add lan access with two gigabit ethernet ports and a usb 30 type a port add two gigabit ethernet ports to your laptop or desktop computer through a usb type c port add a usb type a port to your computer for connecting an additional peripheral device works with the newest macbook chromebook pixel and other laptop and desktop computers that have a usb c port thunderbolt 3 port com