Plug and Play,very convenient! Convert USB 3.0 Male to Type C Female.You could have a look at the third picture to know its functions. Allows connections to your USB Type-A laptops or chargers with USB type-c cable, USB type-c hubs and USB type-c peripherals Support Data Sync (OTG) & Charging(It only support standard speed charging,not support quick charging). It cannot support the new iPad pro 2018 due to compatibility problem