1 ounce lightweight USB splitter hub - the Ultra-Mini USB port hub weighs only 1 ounce and immediately expands a single USB port from your laptop, notebook, tablet, or docking station into a SuperSpeed USB multiport hub that supports 4 USB peripherals Compact design for travel - octagonal design of the multi port USB adapter hubs provide roomy access to all four portssimultaneously; An integrated 5 inch flexible cable tail that tucks back into the portable USB hub for laptop for carrying in your laptop bag pocket