RadioShack 4 USB 2.0 Port Hub
With it you can add up to 4 USB 2.0 ports hub to any compatible computer, we refer to the USB 4-port HUB. This fantastic adapter is compatible with 1.1 devices and servers. It supports transfer rates of up to 480Mbps over USB 2.0. It includes protection against high voltage and is compatible with all Windows, Mac and Linux systems.