http://www.buy.com/retail/product.asp?sku=10353046&adid=17654&dcaid=17653
Cool Your NotebookProtect your valuable investment and reduce heat-related instabilityUSB-powered cooler with pass-through connector includedDraw power from any USB port without losing use of the USB portWorks great with both Macs and PCs2 quiet double ball-bearing fans for reliable extremely quiet operationLow power consumptionNo batteries or power adapter neededQuieter than a whisper, only 25.9 dB(A)AQ3 Antec Quality three-year warranty