【Low voltage protecting OBD power adapter】Built-in intelligent programmable chip that automatically detects the battery voltage and provides low voltage protection.when the vehicle voltage is lower than 11.6V, or the voltage you set,it will automatically cut off the power output to ensure the normal start of the vehicle. | 【3A current output】The OBD power cable have 3A current output ensures the stability of the current and can be applied to more dash cam.Because when your dash cam requires a current of more than 2A, the ordinary hardwire kit will be unable to start dash camera when used. | 【24/7 Parking Surveillance】When the car is turned off and stationary for 10 minutes, the OBD power cable will turn off the ACC power supply, and the dash cam will enter 24-hour parking monitoring mode 【Note】For dash cam with Time-lapsephotography function needs to be turned on Time-lapsephotography function. | 【OBD Constant Power Cable】5V voltage output, maximum output current 3A, dual USB interface, provide multiple charging methods for in car devices, widely compatible with dash cam dvr, mirror recorder,moble phone, tablets etc. | 【Easy Installation and Use】The OBD power cord comes with a standard OBD interface, the installation is more convenient and simpler,plug and play without damaging the car circuit,and there is no need to pay for installation.