Note: This item come with AU plug adapter. Please confirm the voltage information of your area before order. This is a cigarette lighter socket power supply. It is made of good quality ABS and copper material, durable to use. Provide multiple-protection for you to use safely. Will 12V car accessories and car appliances for use at home. Features -Color:Black. -Material: ABS, Copper. -Size: About8.50X6.00X4.50cm/3.34X2.36X1.77in. - Made of high-quality and environmental-friendly material, durable and practical for long time use. -With high performance and long service life, not easy to deform and damage. -Perfectly matched with most 12V or less car accessories and equipment -Matched with most car powered devices, such as car purifier, car shaver, car charger, etc. -Also can match with car fan, car monitor, car aroma humidifier, etc. Specification: Input voltage: 100-240V. Output power: 24W. Output voltage: 12V. Work efficiency: 90%. Output ripple noise: 120mv. Output voltage accuracy: 2%. Voltage adjustment rate: 5%. Load regulation rate: 5%. Output current: 2A. Working frequency: 50-60HZ. Working temperature: -10-70. AU: 230V. Packing list1 x car power converter