About this item Smart Dual-Mode Switch for Dash Cam Toggle the physical switch to choose between: Daily Mode 0 (auto power-off ~20 minutes after engine shut-off) and 24/7 Surveillance Mode - (continuous parking monitoring). A versatile OBD2 power adapter for dash cam. 11.6V/23.4V Smart Low-Voltage Protection Built-in chip monitors battery voltage in real-time. Automatically cuts power when voltage drops below 11.6V (12V vehicles) or 23.4V (24V vehicles), preventing a dead battery. Plug & Play in 3 Minutes No Tools Needed Skip complex hardwiring. This OBD power cable for dash camera plugs directly into your vehicle's OBD-II port. The 3.5-meter cable allows for easy, clean, and hidden installation. Frees Up Cigarette Lighter & 100% Data Safe Powers your dash cam directly, freeing your 12V socket. It only draws power and does NOT access or interfere with your vehicle's ECU data or diagnostics. Important Compatibility Notes Your dash cam must have a USB-C power input. It must use the A5-B5