4‑in‑1 Travel Adapter: This travel plug adapter comes with 1 Schuko AC outlet, 1 USB‑A and 2 USB‑C ports, supporting multiple devices to run at the same time. Max shared USB output power reaches 17.5 W for smartphones, tablets, power banks and small travel electronics. IMPORTANT: This is purely a plug‑type adapter, NOT a voltage converter. Please verify your device works with local mains voltage before use. Stay Grounded, Stay Protected: This travel adapter features stable continuous‑earth grounding. Compared with ungrounded adapters, it diverts leakage current away from sensitive devices like laptops and power banks, lowering shock risks and protecting you and your electronics against electrical faults during international travel. Tüv‑Rheinland Safety Certified: Tested and certified by TÜV Rheinland, also compliant with CE, FCC, CB standards. Built‑in child‑safety shutter lock, fire‑retardant PC housing and integrated fuse deliver comprehensive protection against over‑voltage, over‑current and short‑circuit, bringing worry‑free power usage for the whole family. World-Wide Travel Compatibility: This international travel adapter comes with 3 interchangeable plug types (switch plug types with a simple push- no need to carry extra adapters). Type B: USA, Canada, Mexico, Japan, Panama, Jamaica, Bahamas, Costa Rica, Guatemala, Dominican Republic and other North & Central American regions.; Type G: UK, Ireland, Hong-Kong, Singapore, Malaysia, Dubai, Saudi-Arabia, Qatar, Oman, Cyprus, Malta; Type I: Australia, New-Zealand, China, Argentina, Fiji, Papua New Guinea, Samoa, Cook Islands. Gan‑Enhanced Cooling Performance: Adopts advanced Gallium‑Nitride chipset to reduce heat generation by 30 % under full‑load condition versus ordinary travel adapters. Optimized heat dissipation prevents excessive temperature rise during long‑hour continuous charging and extends the service life of your travel gear. Travel‑Oriented Compact & Robust Build: Retractable pin design tucks metal prongs inside the casing, preventing bending damage and saving precious luggage space. Lightweight cube‑shape fits easily in backpacks, handbags or suitcase pockets. Durable impact‑resistant shell stands frequent on‑the‑go use, an essential travel companion for global travellers.