niceeshop(TM) Multi-fonction Micro USB OTG Charge Hub Host Cable Cord Adapter Connector, Black Condition:100% Brand new Support data synchronize when charging For Galaxy S4 , Note 3 When switch on OTG place, mobile phone can read three external USB device at the same time OTG port provides a simple way to connect phone to a USB capable computer for data synchronization and file transfers. Quick, easy connection and rapid synchronization