Sound Logic Netbook Speaker - USB Powered Cable Included (72-57516) Product Features: Speaker Output: 3 Watts x 2 (Total 6 Watts) USB Connection for Power 3.5mm Connection for AudioUSB and 3.5mm Cables Measure 29 inches in Length Adjustable Clip for Monitor or Table Mounting - Opens to .625 inches Overall Dimensions: 1.25 x 7.25 x 2.625 inches