KVM Switch VGA, PS/2. The CS1716A KVM switch is a control unit that allows you to manage multiple computers from a single PS/2 or USB console (keyboard, mouse, and monitor). A single CS1716A can control up to 16 computers. You can daisy-chain up to 31 additional KVM switches with the switch, enabling management of up to 512 computers from a single console. Additionally, the device features a USB port on the front, to which you can connect a USB device. The computers connected to the unit can then access this USB device in a staggered manner. A USB-PS/2 console controls up to 16 computers. Daisy-chain up to 31 additional devices and manage 512 computers from a single console. The front USB port provides individual computers access to connected USB devices. Dual interface - supports computers and consoles with PS/2 or USB keyboard and mouse. Multi-platform compatible: Windows, Linux, Mac, and Sun. Video DynaSync™ - stores the EDID (Extended Display Data) of the console monitors to ensure optimal image resolution at all times.