This 4 Port USB KVM Switch integrates a USB 2.0 hub, Ethernet Switch, and audio switching capability into a unique USB multimedia switching solution. For simple integration into multimedia applications, the switch supports high resolution VGA video interfaces and allows you to toggle between audio sources. The KVM switch also provides a built-in 5 port 10/100 Mbps Ethernet Hub that allows you to easily network and share Internet connectivity among connected computers while reducing the number of outlets and cables needed in the area - helping to preserve valuable work space. Plus, the USB KVM switch features a built-in USB 2.0 Hub that allows peripheral sharing for printers, scanners, portable hard drives, etc., with support for high speed USB 2.0 data transfer rates of up to 480 Mbps. This USB KVM Switch is cased in a sturdy metal chis, and offers a compact form factor that helps preserve valuable desk space.