StarTech.com 2-Port Mini-USB Built-on-Cable KVM Switch with Audio Instantly control 2 USB computers, microphone, and speakers from a single keyboard, mouse and monitor Audio and console sharing saves money by eliminating unnecessary equipment  includes everything you need for instant installation Lightweight all-in-one design easily hangs up out of the way 1 year warranty with FREE LIFETIME tech support Installs instantly--no software or drivers required, and no cables to purchase; requires no external power