Turn your laptops usb type c port into four usb type a ports 5gbps using this bus powered hub heres a must have accessory if you have a usb c equipped computer but need more usb a ports this portable usb 30 hub expands your laptop or desktop connectivity by adding four usb type a ports through a single usb type c or thunderbolt 3 port and because its usb bus powered you dont need to connect an external power adapter which makes travel more convenient and workstations less cluttered