The OmniView PRO3 4-Port KVM Switch provides easy and dependable server control with extraordinary performance. The PRO Series KVM Switches are the industry`s most popular for small-to-medium server rooms, branch locations, and test and development labs. Designed to grow along with your server network, the Switch can be daisy chained together using dedicated daisy chain ports with other OmniView PRO Series KVM or SMB KVM Switches to support up to 256 servers.