OTG Adapter for Data Transfer，The USB to Type-C OTG adapter allows you to connect your USB-C hub, flash drive, card reader, type-C headphones, webcam, keyboard, mouses to USB enabled computer/laptop/pc, offering data transfer and allowing large files like photos, videos or musics to be transferred in seconds.the USB C adapter is light and small,easy to carry around, so that your USB-C peripherals can be charged anywhere with this type C adapter.