Features: brand new and high quality Built-in high-performance DC-DC power switch, power saving and durable. With over current, overload, short circuit for protection, stable performance, safe and fast. Lightweight, easy to carry and easy to operate, it is suitable for most mobile phones, MP3 and other switching power supply products with low power consumption. Both normal plug and USB port are included. It can not be used for laptop computers and other high-power appliances. Specifications: Material:ABS Size:Approx.11x6cm/4.33x2.36in Net Weight:65g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Car Inverter