Product Details Material - ABS Protection - Anti-power protection, Anti-overcharge, Anti-overheating, Flame retardant, Anti-overcurrent, Anti-short circuit, Anti-overvoltage Function - 5V/3.1A Brand Name - MXH Model Number - H-4U Port - 4 x USB Input voltage and current - 100-240V Output voltage and current - 5V/3.1A, Output Power - 18W Place of Origin - Guangdong, China Feature - Small,Mini,Fast charging Quality - Guarantte High-Quality Color - Black,white+gray, white+black, white+light blue, white+dark blue, white+red Plug - US