The 2 port usb audio kvm switch lets you control multimedia pcs with just one keyboard monitor mouse microphone and a set of speakers the kvm switch not only allows you to share your monitor keyboard and mouse but you can also share microphone and speakers with just a simple press of a button this kvm switch eliminates the hassle of cable swapping and switching between 2 pcs with its hot plug auto scan and hot key operating features the tk 209k is the perfect choice for managing 2 pc