ATEN 19" 8-Port PS/2-USB VGA Dual Rail LCD KVM Switch. KVM Switch Dual Rail CL5808 Slideaway with LCD display is a control device that provides access to multiple computers from two PS/2 or USB KVM consoles. An additional console port is located on the back panel, which allows you to connect an additional external console to the KVM switch. KVM switch CL5808 with standard rack mount kit; 2x KVM cables; 5-in-1 console cable; firmware upgrade cable; power cord; operating instructions