This multi-functional universal travel adapter is compatible with over 150 countries worldwide and conforms to four standards: British Standard, European Standard, American Standard, and Australian Standard, ensuring global usability. It features four USB ports (or three USB ports and one Type-C port), leakage protection, a smart chip, and built-in high-quality protective wire for safe and stable operation. Its durable matte finish and compact, portable design make it convenient for travel.