【Low Voltage Protecting】OBD2 dash cam power cable which has a built-in intelligent program control chip. Accurately detect the car battery voltage, constant12V/24V voltage to 5v. When the battery voltage is lower than 11.6V, will stops working to prevent the battery from wasting power. | 【 MODE1 】 PRESS THE RED BUTTON SWITCH TO" MODE -": at THIS MODE YOUR DASH CAM WILL KEEP RECORDING 24 HOURS NO MATTER YOUR CAR TURN ON OR OFF. SUITABLE for PARKING MONITOR. | 【 MODE 2 】 PRESS THE RED BUTTON SWITCH TO" MODE O": THIS IS ACC MODE. at THIS MODE YOUR DASH CAMERA WILL TURN ON/ OFF WHEN YOUR CAR TURN ON/OFF. | 【Plug and Play OBD Power Adapter】Dash cam power cable obd2 cable makes your 24-hour monitoring easier. No Wiring Fuse Operations, more convenient than all dash cam hardwire kit. Directly connect the OBD port with the dash car camera. | 【High Compatibility Car Cam Charger】Best dash camera power cable for Jeep Cherokee, Chevrolet, Toyota, trucks, etc., as long as you have the OBD Port. Specially designed for dash cam GPS navigator, DVR, radar detector and more mini usb port devices. | 【Specification of OBD Camera Power】OBD camera power cable with mini usb port, Cable length:3.5meter(11.5 ft),Input: 12V-26V | Output: 5V/2.1A. | 【 Using Prerequisites 】 Your car has the OBD Port & your dash cam has the Mini USB Port. | 【 100 Score After-sale Service】ANY USING QUESTION, PLEASE FEEL FREE CONTACT WITH US, WE MUST 100% RESPONSIBLE FOR OUR ITEM.