This 30P 30 Way 2.54mm Pitch female to female IDC Extension Flat Ribbon Cable Gray 50 inch features one IDC (30 pin, Motherboard Header) Female connector and IDC (30 pin, Motherboard Header) Female connector. The cable is constructed of high-quality components and expertly designed to ensure durability and reliability. Please refer to the Technical Specifications to ensure your motherboard is compatible with this product.