MULTIPLE SAFETY PROTECTION - Heavy duty cigarette lighter extension cable uses 18AWG pure copper wire to provide stable current to your devices. Double PVC jacket, better insulation effect, 105°C heat resistance. Built-in replaceable 15A safety fuse on male plug, cuts off the power timely to prevent the car splitter and your devices from overcurrent, overvoltage, overload, overheating and short circuit. EASY TO USE - Plug and play, easy to use without installation. There is a power indicator light on the male plug that allows you to check the connection status at any time and easily find it in the dark. Upgraded non-slip flat spring to ensure a tight connection and not easy to slip. The metal-reinforced female sockets and the sturdy construction are reliable year after year. WIDE APPLICATION - This 12V/24V cigarette lighter socket fits perfectly with your GPS, dash cam, seat heater, car refrigerator, vacuum cleaner, air purifier and other automotive products. Widely used in cars, RVs,