Micro USB 3.0 Host OTG Cable w/ USB Power for Samsung Galaxy Note 3 by Atomic Market high quality USB 3.0 to USB female OTG host cable for galaxy note 3 Additional USB A-Male port, can charge the extral USB device, like usb flash disk, usb hard disk A USB OTG (On-The-Go) cable can be used for connecting devices like memory sticks, external hard drives, mouse, keyboard etc to your compatible Mobile Phone & Tablet With this OTG cable, connect USB flash drives, U-disk, keyboards, mice and more to your phone Transfer photos, videos, documents and other data between device and the external memory