<P>American Power Conversion is a leader in the designing, manufacturing, and marketing of power protection equipment, including surge suppressors, uninterruptible power supplies (UPS), and power conditioning equipment for computer and computer-related equipment. This is a single 18" IDE Cable with a 40/40 Pin Header. APCs comprehensive solutions, which are designed for both home and corporate environments, improve the manageability, availability and performance of sensitive electronic, network, communication and industrial equipment of all sizes. </P>