3-Sockets Cigarette Lighter Splitter is compatible for 3 devices, simultaneously working in your 12V/24V vehicle. 3-Sockets Cigarette Lighter Splitter with 2.3ft extension cord is universal for 12-24V vehicles, such as cars, SUVs, trucks, off-road. The individual Power Switch is designed energy-saving and can provide devices protection, preventing from over-current, over-voltage, monitoring battery voltage in real time to protect the battery.