Mesinton 12 Port USB Hub with Power Adapter & 2 Control Switches 12 Port USB Hub. Plug and Play. Works seamlessly with all your USB 1.1 and USB 2.0 devices. Supports for Windows Vista, Windows XP, 2000, 98, and MacOS 10.0X and higher. Support System:	 Windows 7, 2000, Me, XP, Vista,MacOS 10.0X and higher Ship From USA, 2-5 Business Days Delivery