The CS1642A 2-port USB DVI dual View KVMP switch is a multi-application device that integrates a 2-port KVM switch with 2-port USB hub. The CS1642A features multi-view capabilities, which allow two switches to be daisy chained for a dual, triple, or quad- view display across multi-monitor installations. The CS1642A supports advanced nVidia 3D Vision ready 120 Hz 3D displaying, allowing you to manage various 3D visual effects. It allows you to manipulate all connected computers from a single console to save resources and work space. It enables each computer to access connected peripherals on a one-computer-at-a-time basis, making it ideal for users who need delicate visual effects and multi-tasking on several computers. The CS1642A is perfect for graphic designers, banking and financial consultants, gamers and medical professionals- demanding a high quality switch that provides stunning color, clarity and functionality.