这是一台数码相机。它简直就是一个可以储存的媒体，有液晶显示屏和USB接口，功能有储存、画质选择和数字变焦等等。
This is a digital camera. It's actually a storage media, with a LCD display and USB Interfaces, and functions such as storage, tuning, digital zoom.
今天我们可以看到大量应用usb接口的终端设备出现。如键盘、鼠标、调制解调器、打印机、扫描仪、数码相机、摄像头以及移动存储设备等等。
Now we see a large number of computer peripherals using USB around us, such as keyboard, mouse, modem, printer, scanner, digital camera, video CAM and removable storage device etc.
该系统能够直接驱动usb接口的数码相机和MO，实现数码相机照片到MO的直接备份。
The system can drive digital cameras and MOs through USB interface and it can read out the photos from digital camera then store them on MO disk directly.
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