Three onboard LEDs for simplified programming and diagnostics</br>Preloaded firmware for maximum compatibility</br>Harness part bag</br>Two two-way datalink ports for data-to-data (RS-232) communication with compatible external devices such as smartphones and GPS telematic units</br>All EVO-ALL I/O for full-fledged data and analog vehicle functions' coverage</br></br>Product Description</br></br>Three Onboard Leds For Simplified Programming And Diagnostics Preloaded Firmware For Maximum Compatibility Harness Part Bag Two Two-Way Datalink Ports For Data-To-Data (Rs-232) Communication With Compatible External Devices Such As Smartphones And Gps Telematic Units All Evo-All I/O For Full-Fledged Data And Analog Vehicle Functions' Coverage</br><br/>http://www.amazon.com/gp/product/B00PWUYWJ8