Specifications Power AC 120V4x AC Outlets4 x USB Super Charging PortsRadio Protocol WIFIRadio Frequency 2 4GHzRadio Range 30 meters Feature ● Multi function plug suitable for US Plug● Wide hole spacing User friendly hole spacing design using transformer and chargers there is sufficient space for mutual influence easy to use● Power switch Total control power switch long use time● Universal jack Smart USB international universal jack multi function usePackage included 1 x Sockets1 x Instruction ManualNotice 1 Please allow 1 3mm error due to manual measurement Please make sure you do not mind before you bid 2 The colors may have different as the difference display please understand