Blvcody Driving recorder 3PIN Micro USB Power Adapter with Switch Button,OBD step-down line parking monitoring power cord-3.5M/11.5FT Wire

description£º Switching version: ACC mode will automatically power off after 5 minutes of flameout Flameout and power failure + 24 hours monitoring. One line realizes two functions ACC mode input parameters: DC12.7V-40V Normal power mode input parameter: DC11.6V-40V Output parameter: 5V3A Line length: 3.5 meters Line thickness: OD3.5mm Switch function: switching mode ACC / constant power Size: L47.5*W22.9*H42.5MM Notice: The buck line is a power supply step-down cable with a step-down, voltage regulation, and voltage measurement function. After the car is turned off and the power is turned off, the driving recorder cannot be used for a long time. This extension cable has a pressure measurement function, there is no power consumption of the battery, and avoids the dilemma of not being able to ignite the car.