The Rostra 250-7611 is a SoftTouch Navigation Interface System from Rostra Precision Controls, Inc. Designed to be used with GM's MyLink system, Ford's MyFord Touch, and Toyota vehicles equipped with a factory 6.1-inch touch screen, a SoftTouch navigation system provides a way of adding a seamless navigation interface to your vehicle without the hassle or cost of dealership re-programming, or the danger of software and firmware re-flashing.