5V/3A steady output, voltage input supports from 12V-24V. Compatible with almost all dash cam brands in the market.
For this mini USB fuse kit, there's no need to use a cable from the car cigarette lighter socket, instead, it's a permanently hidden cable, and very easy to install.
24/7 Parking Surveillance Directly to the battery for constant 24hrs/7days power to protect against theft when your car is in the parking lot.
The red battery cable should be connected to constant power. The ACC yellow cable should be connected to the ignition. The Ground cable should be connected to the vehicle body.
Connect the power supply directly to the ignition wire to ensure it powers on and off with the ignition, eliminating the need to plug in the charger.