... USB2.0 interface, the latest technology USB AUDIO, stereo input and output, input ... Description: Standard USB2.0 interface, the latest technology USB AUDIO, stereo input and output, input interface with ... . support USB2.0, no need to open the case, hot-swappable, supports adjust laptop screen size 2 ... × 576,24-bit True Color 3. latest technology USB AUDIO, stereo 4. input and output image brightness, ...