Astrotek 4 Port High speed USB3.0 HUB U-Disk USB-A Keyboard Mouse Gamepad NO Power Adaptor The ASTROTEK Super Speed 4-Port USB 3.0 Hub Connect multiple USB devices to your laptop or desktop by adding four USB 3.0 ports, C • High speed • USB 3.0 Male 4 port • Data sync and charging support • U-Disk USB-A Keyboard Mouse Gamepad