Jaltest Marine JDC 629A 6 Pin Cable is the perfect solution for your Detroit Diesel DDEC marine engine diagnostic needs. This top-of-the-line cable is compatible with the latest Jaltest Marine software and provides extensive coverage for all marine engine makes and models. With its rugged construction and easy-to-use design, the Jaltest Marine JDC 629A 6 Pin Cable is an essential tool for any serious marine mechanic or technician.