Durable Accessories Auto Diagnostic Activation Tool for Apple-CarPlay Compatible with MercedesBenz NTG5 S1 OBD 2OOTDTY  Features: brand new and high qualityActivate by OBD2 plug and play, Easy to use.Connect mobile phone with car only via cable. Just need insert to obd port than active 1 minute to work.Support Apple-carplay and Androidauto.(android-auto only support car firmware version from 2016.9)Original Protocol Communication , not effect dealer-warranty.for mercedes-NTG5.1 via OBD2. Unlimited use.Specification: Material:ABSSize:Approx.5x10.5cm/1.96x4.13inchesColor:BlueVoltage: 12 (V)Working temperature: 56 (℃)Applicable models: many modelsPackage Includes: 1x Activation Toolnote: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.