Original Carly for Mercedes Bluetooth OBD2 Diagnosis-Adapter Android - Best Diagnosis for Mercedes - Top Support ivini Apps Protocols: SAE J1850 PWM (41.6 kbaud) SAE J1850 VPW (10.4 kbaud) ISO 9141-2 (5 baud init, 10.4 kbaud) ISO 14230-4 KWP (5 baud init, 10.4 kbaud)