Safety warning Maximum wattage: 250w When simultaneously charging multiple devices, make sure that its total wattage is less than 250W in order to avoid over-heating or damage. Please don’t use this power converter to power your hair dryer ,hair straightener or curling iron . Please don’t use this converter with appliances rated at coltage 220V-240V AC. This product is only able to supply power to 110V-120V AC products. The original power converter now upgraded with the built-in protection to ensure superior performance and safety. Worldwide Power Voltage Converter With the BESTEK Power Converter, your travel voltage worries are over. Convert overseas voltage from 100-240V to 110-120V and powers up your US electronic device safely. All-in-One Design Boasts 3 AC outlets and 4 USB charging ports charge 7 devices simultaneously. 4 plug adapters and 1 US plug cable cover the sockets all over the world. MultiProtect Safety System Safety tested to the highest standards Surge protection, short circuit protection and more advanced safety features keep you and your devices safe. Specifications: 250W rated, Max USB Output: Per Port Auto 2.4A Max. Input cable: two prongs AC input cable with US plug Additional replaceable plugs: UK,US,EU, and AU plug Certification: TÜV SÜD Listed Protections: Over-current, Over temperature, Output short-circuit, Surge protection. What You Get 1 x BESTEK Power Voltage Converter 1 x US Cable 4 x Travel Adapter 1 x Travel Bag 1 x User Manual