The iLuv iSP200 2.1 Channel Speaker for PC and Laptops is an easy to install and easy to use amplifier for your computer gaming, music, and movie needs. This compact speaker provides surprisingly powerful sound with an audio output of 32Wrms (64Wpeak), along with SRS-XT for true surround sound. The iSP200 also features a two port USB hub and a 3.5mm Aux-in jack for connecting other audio devices such as a portable CD player.