The MK-10 will easily switch one computer to two speaker sets. Run a cable from your computer to the MK-10, hook up your speakers to it, and now audio switching is easily accomplished! The MK-10 will also help save your computer sound card audio jack from being damaged - no more repeated insertion and removal of your speaker plugs to this jack. Please view ALL PHOTOS for Complete Information on this product. We carry other audio switches, so please check them out.