Usage Tips: Universal Travel AC Power Adapter Plug (White) 1. All-in-one adapter with surge protection, safety shutters, and power indicator light. 2. Features child-safe shutters, power indicator light, and surge protection. Compatible with plugs from Europe, the UK, the US, China, Japan, Australia, Spain, and most countries worldwide. 3. Includes 2 USB charging ports with a total output of 1A. Charging current is automatically adjusted. Compared to standard 300–500mA USB ports, it reduces charging time by up to 50%. 4. Not suitable for high-power appliances such as hair dryers, curling irons, or any device exceeding 600W. 5. The 2 USB ports (1000mA total) are suitable for charging smartphones, digital cameras, MP3 players, iPods, iPhones, and similar devices. 6. Two USB charging ports support a maximum combined current of 1A. Charging current is automatically optimized.