The Usb-c 3.1 3-Port Usb 3.0 Hub provides extra connectivity from your computer. These pocket-sized multi-adapters allow you to add 3 additional Usb 3.1/3.0/2.0 ports for computer peripherals, along with an Hdmi port through your Usb Type-c port. Usb Type-c is the new standard for connecting PCs and laptops and will eventually replace all current Usb cables and connectors. This new Usb standard can be found on laptops, phones, tablets, etc.