IOGEAR 4-Port MiniView Micro VGA USB KVM Switch with Audio and Cables, GCS634U Share one VGA monitor, keyboard, mouse, and multimedia speakers among 4 USB computers Multiplatform OS support - Windows, Mac, Sun Solaris, and Linux Maximum video resolution up to 2048 x 1536 Complete USB mouse and keyboard emulation for error-free boot-up Cables included; Requires no software and no external power