Features: More and more new launched laptop, Ultrabook will equipped with USB type C port rather than standard USB A port. We enjoy the portable super thin design. But soon find it a little annoyance and lower our work efficiency, since we could not use the standard USB mouse, flash drive on the type C MacBook or Ultrabook directly. This little gadget will tackle the problem, adding a USB A port to USB C enabled devices, so that you can connect standard USB peripheral, such as flash drive, USB Hub, printer cable, card reader, keyboard or mouse etc. to your USB c Smartphone, tablet, MacBook, laptop for data transmission. For USB C OTG Supported phones, this converter can turn your phone as a host, then you can enjoy movies or music directly from your USB flash drive. You can also gaming with a USB game handle, typing with a keyboard etc. Much more convenient operation bring better working and entertainment experience. Note 2. For OTG function, please make sure that your device is OTG