INSTANTLY CREATES MICROPHONE-IN/AUDIO-OUT CONNECTIVITY THROUGH ANY USB PORTIMPROVES ACCESS BYPASSES FAULTY SOUND CARD OR AUDIO PORTS & UPGRADES AUDIO PERFORMANCESUPPORTS 3-D & VIRTUAL 5.1 SURROUND SOUNDPRESET SOUND EFFECTS WITH 10-BAND EQUALIZEREASY USB INSTALLATION REQUIRES NO EXTERNAL POWER OR SOFTWAREPLUG & PLAYHOT SWAPPABLECOMPATIBLE WITH WINDOWS(R) & MAC(R)LIFETIME WARRANTYUPC : 766623150859Shipping Dimensions : 4.69in X 0.91in X 5.94inEstimated Shipping Weight : 0.1527