Cool knight Three Way Car Cigarette Lighter Usb Power Supply Distributor Practical and convenient, smart delicate Do manual work is delicate, can clearly tell the power of the indicator is on Attached a two-side glue, this product can be fixed in the car The maximum by current: cigarette lighter 5 a (60 w) (more than the power, will damage to the product); USB: 0.5 A Note: The original car cigarette plug and the three different structure, so could not heat the original car cigarette lighter