ACU-5V2A Series Home Built-in Charging Socket ACU-5V2A Series Catagories H-Axis Extension Cord Outdoor Power Strip Household Extension Cord Built-in Charging Socket Desktop Extension Cord ACU-5V2A-B Intro IN : AC100V~240V OUT : DC 5V 2.1A (totally) ACU-5V2A-A Intro IN : AC100V~240V OUT : DC 5V 2.1A (totally)