1.usb football hub and speaker,football usb hub 2.Coloful 4 Port USB hub 3.Speed 480bpm 4.USB 2.0 hub , 5.Suitable ... for pr usb football hub and speaker,football usb hub* Support 4 USB devices at ... and ergonomic design, Easy to carry* Supply several color optionalUSB hub, 1.1 or 2.0, CE and ROHS certifications,with ...