This compact usb 30 hub lets you add three usb a ports to your laptop with support for usb power delivery this means you can power and charge your laptop through its usb ctrade port while simultaneously powering the hub with its integrated usb type ctrade cable and small footprint design this versatile hub offers a perfectly portable solution for connecting devices that require traditional usb type a ports to your usb c or thunderbolttrade 3 equipped computer take it with you wherever you