The Brenn World Travel Adapter provies a 2in1 solution: Adapter & USB charger which in combination ensures usage worldwide.Key Features: Suitable for equipment with earthed & unearthed plugs Receptacles for: Australia/China, Euro, UK (UK not in the Swiss version), USA/Japan Retractable plugs: Australia/China, Euro, UK, USA/Japan USB top for charging USB-devices (output 5 V/2100 mA) Integrated fuse, interchangeable (2 spare fuses included)