Product Specification:Length:60cm/1.96ft, USB Input: 5V 2A, Cigarette Lighter Socket Output: 12V 8W Max, depends on the power from your USB port.（Please check the rate power of the device you are going to use with this cable!） | Plug and play. Brief and beautiful outlook, small volume easy to carry when travel. Lower heat and long working time. The part of PCB board is moulded by PVC which is hard to damage. | The use of, for example: 1. After the car stopped using the mobile power to drive tachographs, purifiers and other equipment power supply .2 tachograph, purifier and other car equipment to bring home use .3. Car emergency power supply 12V DC output to drive recorder, electronic dog and other equipment. | Multiple intelligent safety protection, boost module comes with over-voltage, short circuit and other multiple protection. Omni-directional protection of power supply equipment and electrical equipment safety. | You get: 1X USB to Cigarette Lighter Adapter, 12-Month Warranty and Our Friendly After-Sales Service.