Very compact 4 port usb 20 hub ideal for notebook users one separate usb connection at the side providing extra space for big usb connectors from devices such as usb mp3 players or wifi adapters short usb cable attached to prevent connection conflicts with other usb ports on your notebook or desktop pc usb cable can be folded into the body of the hub for easy transportation quickly connect up to 4 usb peripherals to 1 usb port supports usb 20 up to 480 mbps and usb 11 up to 12 mbps perip