Ednet 85200 Black notebook dock/port replicator

USB 2.0 Docking Station, LAN The USB 2.0 Docking Station is a unique expansion unit specially designed to accompany notebook or desktop computers which have extra connectivity demands. With only one USB port required from a notebook or PC computer such devices as PIO, SIO, LAN, PS/2 peripheral devices can be accessed and operated freely from the docking station.
The docking station supports PS/2, Audio, 100Base-T Ethernet, Parallel port, Serial port and 2 x USB 2.0 ports.
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.

Operating System
Windows 2000, XP with Service Pack 1 or higher
Windows Vista