Our most popular cable for serial connections. - Tech Support’s product of choice. - Use to connect any serial device, such as printers and terminals. - Features a 100% aluminum foil shield for noise protection. - Guaranteed for life! - Metal EMI/RFI hoods are removable for repinning. - Use this top-quality cable for dependable, long-lasting connections. - All nine pins are wired straight through. - Heavy-duty construction.