1. Model CF3000U Tri Cool Notebook Cooling Fan Features Package Contents System Requirement e Dual Fan Technology e Dual Cool Notebook Cooling Fan e IBM PCs 100 Compatibles or Mac e Lightweight Portable Design e USB Power Connector e Available USB Port e USB Bus Powered e Warranty Information Information is subjected to updates without prior notice GEAR HEAD LLC 75 West Street 2nd Floor Walpole MA 02081 Tel 781 769 2881