This USB 2.0 Docking Station is a unique expansion unit specially designed to accompany notebook or desktop PC, which has extra connectivity demands. With only one USB port required from a notebook/desktop PC, not only USB but also conventional RS-232 serial port, Stereo output port, LAN peripheral devices can be accessed freely.
The USB 2.0 Docking Station allows you to add multiple high-performance USB 2.0 peripheral devices to your PC. Moreover, this product is fully backwards compatible with the USB Revision 1.1 products, which means your previous USB 1.1 devices can continue to function as well. You also can add additional hubs and devices of up to 127 devices.