Features:1，Universal socket +4 USB port is a perfect power solution for your electronic devices.2，Wide range input voltage from 100v to 240v is ideal for international travel.3，Wraparound power cord design for easy storage， it is ultra compact to fit into luggage and briefcases， convenience for business trips and vacations.4，The 1.2 meter/4 Feet power cord provides a flexible way for extension.Specifications�� 1.Input voltage : 110v-220v 2.USB Output: 5V 1A/5V 2A (Auto detect) 3.USB Maximum Wattage:21W overall 4.Power cord length:1.2 meter/4 Feet 5.Diameter:115x48x29mm 6.Net Weight: 120g