International Compatibility: All-in-one international power adapter to charge multiple devices at the same time. This travel adapter covers more than 150 countries, including the United States, Canada, Mexico, Germany, Japan, China, Korea, India, Italy, Brazil, Europe, Asia, the Middle East, etc. Fireproof and flame-retardant PC material: high temperature resistance, not easy to deform, good material determines the service life of the product. Dual USB: 2 USB ports, 5V, 2.1A, use at the same time Shunt, can charge the tablet. Removable and free combination: Pinch the button to easily remove the pin. Child safety protection door: To prevent electric shock caused by accidental insertion of fingers or metal objects, the safety protection door ①Chold insert ②Cannot insert 1mm bolts ③The protection door cannot be inserted into a single pole.