Limitless Creations X42G - Illuminated, Wafer Thin Multimedia Analog USB 2.0 Computer Speakers for PC or Home Use 2.0 Illuminated Multimedia Analog USB Speakers; Perfect for PC or home use Powered by USB for high quality sound 2" Neodymium type full-range drivers Compatible with XP, Vista, Win 7, Mac and OSX Dimensions: 2-1/4"D x 3-3/8"W x 7-9/16"H