1. Reliability: Switching line electrical appliance is a device designed to convert voltage to the level required by the equipment, which can ensure that your equipment can work normally under different power supply and voltage conditions. Our products sold on Amazon have passed strict quality control to ensure that every product you buy has the highest level of reliability. 2. Multi-function: the electrical device of this conversion line has a variety of voltage options, which can adapt to the voltage requirements of different equipment. It can not only supply power for electronic equipment, but also for other power supply equipment, which is very practical. 3. Portable: The product is small in design, light in weight and easy to carry. Whether you are at home, in the office or on a business trip, this voltage converter is a good choice. 4. Safety Protection: The product has multiple protections such as overheat protection, short circuit protection, overvoltage protection and overcurrent protection, which greatly improves the safety of the product and you can use it safely. 5. Excellent customer service: we provide you with high-quality pre-sale, in-sale and after-sale services. If you encounter problems in the process of using the product, our professional team will provide you with detailed answers and help. 100% Brand New and High Quality Material:Plastic and Metal Size:31\25\39.3mm Color:Black Package Included:1 Pcs Discharge converter strip line Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.