This 26 inch 2.54mm Pitch 50P 50 Way female to female Rainbow IDC Flat Ribbon Cable Connector features one IDC (50 pin, Motherboard Header) Female connector and IDC (50 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.