The Serveredge KD02UVH2 is a 2-port USB desktop KVM Switch with Audio and Microphone switching function. It also provides two USB 2.0 hub ports for high-speed USB 2.0 devices sharing. It allows you to control 2 USB-enabled multimedia computers and two USB 2.0 devices using only USB keyboard mouse monitor and a set of speakers and microphone. You can select the computers USB device hub port control and audio/mic channel independently using either front-panel buttons or keyboard hotkeys. This stylish Compact Desktop KVM Switch family give more than something of an ordinary desktop KVM Switch: It has everything worthy and noble inside their colorful apparelsgoodies such as the True Transparent USB (TTU) keyboard/mouse Emulation and All-time DDC video emulation! With both technologies you can simply sit back and forget about everything nasty about keyboard mouse and video glitches due to incompatibility.