AGPtek Portable Power Strip Travel Charger with 1 Universal Plugs Wide Range Outlet + 5V 1A/2.1A 4 Port USB Charging Port with 1.5M/5ft Power Supply Cord, Input From 100v-240v Power Sockets Universal socket +4 USB port of this travel charger is a perfect power solution for your electronic devices. This portable power strip has wide range input voltage from100v to 240v is ideal for international travel 1.5 meter/5ft power cord provides a flexible way for extension. Wraparound power cord design for easy storage, it is Ultra compact to fit into luggage and briefcases, convenience for business trips and vacations. Auto detects Technology: Detects your USB device to possible deliver its fastest charge speed up to 2.1amps per port or 4.2 amps overall.Note: the input voltage is 110-240v/ max.500w, please do not use high voltage heater or other high power electrical appliances in case of any accident!