Startechcom kvm switches and accessories startechcom sv411kusb the startechcom sv411kusb 4 port usb kvm switch kit with audio and cables lets you control up to four usb enabled computers using a single keyboard mouse and vga monitor and offers both hot key and top panel pushbutton operation for simple switching between connected computersdesigned to integrate seamlessly into any environment the usb kvm switch is roughly the size of a deck of playing cards and draws power from the connec