The GCS1716 KVMP is a Combo switch allowing access and control of up to 256 computers from a single console (keyboard, mouse, and monitor). as many as 16 additional switches can be cascaded bringing the Total number of connected computers to 256 computers that can be controlled from a single keyboard-monitor-mouse console. A custom ASIC (patent pending) provides an auto-sensing function that recognizes the position of each station on the installation, eliminating the need to manually set the position with dip switches. Additionally, the GCS1716 features High density SP HD 15-pin instead of the usual 25-pin connectors thus allowing for a compact design and installation in a 1U system rack. Benefits: eliminates the excessive expense of additional monitors, keyboards and mice. Increases office space, productivity, and provides as an energy cost savings solution. It contributes to a Greener environment by reducing the amount of waste generated by multiple components. An easy/ efficient way to organize and streamline a growing or expanding server operation. *Iogear's display emulation technology provides the DDC support for Windows 7**(firmware update is now available)*** only systems connected with the USB KVM cables will be able to access the front USB port for system upgrades and shared peripherals.