.????150w Car Inverter DC12V to AC 110V/220V+USB 5V? ???? ?PRODUCT INTRODUCTION?.???The product can convert DC 12V into AC 110V or 220V, 50Hz or 60Hz, and USB output is DC 5V, which can be widely used in all kinds of electrical equipment, such as mobile phone, TV sets, fanner, digital equipment. It is the best choice for your self-drive, field work, entertainment etc.??USAGE?First, make sure your car cigarete lighter socket output voltage is DC 12V (except medium bus and truck)..????Almost all the car’s cigarete lighter socket output voltage is 12V. Put your electrical equipment plug into this product’s output socket and maintain a good contact. Be sure of the power of your electrical equipment is below this product rated power. Put cigarete?lighter socket, and then you will see the indicator lights up, which means the product can start working. If your electrical equipment has the power switch, please switch on? ?????TECHNICAL PARAMETERS??Input Voltage: 12V DC??Output Voltage: AC 110V or 220V 50Hz or 60Hz??USB Output: 5V 0.5A/2.1A?Power Rating: 150W?Max Power: 200W?Voltage Protection: Low-voltage 10-11V??Over-voltage 15-16V??Over-Load Protection: >150W?Short-circuit Protection: Yes?????Input DC: DC12V?Output AC: *110V? *220??Output Frequency: *50Hz *60Hz??USB Output: 5v Max 0.5A/2.1A