Open box. The ALITOVE AC to DC Converter is a versatile and efficient power supply adapter suitable for a variety of devices such as air compressors, car tire inflators, coffee makers, and car oxygen generators. With a maximum output of 150 watts and 12.5 amps of current, it is designed to provide reliable power for outdoor use with its waterproof IP67 rating. This converter also includes special features like short circuit protection and a universal female car cigarette lighter socket connector, making it a convenient and practical option for car and truck owners. Manufactured by ALITOVE Electronic Technology Co., Ltd in Shenzhen, China, this converter offers peace of mind with its durable and high-quality construction.