| 摘要 |
An apparatus and method for controlling a USB operation, whereby the USB operation can be controlled without unplugging a USB cable while maintaining a charge state from a host device. The USB apparatus includes a USB connector to which a USB cable connected to a host device is connected, and a switching unit to switch to one of a first operation mode, in which data communication with the host device is enabled, and a second operation mode, in which an operation depending on a user input is enabled and data communication with the host device is disabled, by controlling power lines and data lines of the USB cable via the USB connector, wherein power can be charged from the host device in both the first operation mode and the second operation mode. Accordingly, a user can switch a USB operation mode without unplugging the USB cable. |
