The Desktop DVI KVM Switches implements the DVI technology to eliminate the undesired distortion from conventional analog/digital video conversion. The resultant imaging is digitally crisp and clear so that you will come to appreciate and love it while this DVI KVM Switch series supports you with a satisfying display true to life and work. This KVM switch series offers either USB or PS/2 connectivity and audio/mic support are available too. USB 2.0 device hub ports for high-speed USB sharing are optionally available on the more advanced models featuring also our True Transparent USB (TTU) Emulation*technology. Independent switching of computer, audio/mic and USB hub ports is a great feature to make your daily works and entertainment as smooth as you can imagine.