... 3 Ports Usb Hub, 4 Ports Usb Hub, 7 Ports Usb Hub, 10 Ports Usb Hub 7 Ports USB Hub, Promotion USB Hub, Promotion USB Hubs3 ... Box Design2) Fast USB2.0 interface3) Hot swappable4) Plug & play5) No power adapter required usb bus powered6) The attractive high impact ... Hubs3 Ports Usb Hub, 4 Ports Usb Hub, 7 Ports Usb Hub, 10 Ports Usb Hub 7 Ports USB Hub, Promotion USB Hub, Promotion USB Hubs ...