This incredible device allows you to connect your SmartyCam directly to the ECU of your car, allowing you to overlay data such as RPM, Speed, Throttle Position etc onto Video. Has the added benefit of supplying the SmartyCam with Power as well as enabling the Camera to Auto Stop/Start This version is sold with unterminated CAN/RS232 cables for connection to your ECU as well as unterminated Power Supply See the incredible results on our You Tube Page