Worldwide Compatibility: Accepts plugs from over 150 countries, including the US (Type A/B), UK (Type G), EU (Type C/E/F), Australia (Type I), and many more, making it ideal for international travelers. 4-in-1 or 5-in-1 Design: Integrates multiple plug configurations into one compact body with sliding pins or swiveling heads that adjust to fit different outlet types around the world. Dual USB Ports: Features built-in USB-A and/or USB-C ports (typically 2.4A – 3.1A total output) for charging smartphones, tablets, power banks, e-readers, and headphones without an extra adapter. AC Socket for Device Plugs: Includes a universal input socket that accepts most standard 2- or 3-pin plugs (including grounded European and UK plugs) from your own devices. Max Load Capacity: Supports up to 6A–10A (typically 1000W–2500W, 110V–250V), suitable for hair dryers, laptops, chargers, cameras, and other low-to-medium power electronics (not high-wattage appliances like space heaters). Safety Shutter Protection: Built-in spring-loaded shutters prevent accidental contact with live parts, especially important for households with children or curious travelers. Fuse Protection: Includes a replaceable ceramic or glass fuse (usually 6A–10A) that blows during power surges or overloads, protecting your devices and the plug from electrical damage. Compact & Lightweight: Fits in the palm of your hand (typically 2–3 inches square) and weighs under 4–6 ounces, easily slipping into a carry-on, laptop bag, or purse.