Compatible with cars and trucks with 12-24V power source Standard ATO/C or smaller ATM (mini) fuse connects to your vehicle's fuse box Fuse tap cable triggers own power supply when connected to your vehicle's fuse box Permanent live supply connection ensures your battery's power stability using the in-built minimum voltage limiter so the battery won't go flat Switched live supply connection enables the dash cam to automatically go live and start recording footage when the vehicle is started 197" cable offers maximum length to fit into all vehicles and can be hidden to avoid mess Includes an LED indicator light to indicate when the dash cam is connected and when the power source is available