Klip Xtreme AcoustiXFusion III 2.1 Stereo Speakers with USB and SD Card Playback-Subwoofer with Bass & Media controls-40Watt Peak Power-20W RMS-3.5mm Connector-Great for Computer,Laptop,Media Center Klip Xtreme, a US Company committed to Quality and Customer Service with over 16 Million products shipped since 2003 2.1 Channel Speakers with Subwoofer- 40W Peak with 20W RMS for Loud sound & Rich Bass, Acoustically Tuned Subwoofer with Multimedia & Volume controls Plus USB and SD Card Slots to plug in other media 2 Satellite Speakers with 5W RMS Each to Drive Surround Sound Experience 3.5mm Input makes it easy to plug in any of your audio devices- Computer, Laptop, iPod, Gaming Consoles, TV, DVD Player, Tablet, Cell phone Plug and Play compatible, 1 Year Warranty