1.Through the input digital TV set-top box signal can easily record digital TV on the computer, built-in high-quality stereo Audio ADC without sound card recording, support for 10bit video decoding and 16bit audio decoding. Watch TV images clear and smooth, colorful. 2. suitable for transcribing video cassettes, DV video tapes, and simple video surveillance applications, less investment, easy to operate; 3.before installing drivers and applications, do not plug USB capture card, restart the computer after completion, and then plug in, so very smooth; 4.on the quality: In terms of the quality of the input signal, the number of signal lines in AV mode is more than 300 lines, the effect is the same as watching VCD on the computer, even if you use other AV to VGA converter box, Picture quality will be the case. The image resolution supported by the product itself (720x576) is already above the quality of the AV signal, and the final picture quality is determined by the quality of the input signal; 5.different external acquisition software will have different performance, but also try in addition to the VideoStudio, such as: WINDVR, KMPlayer and other software, the final decision according to their own preferences. USB2.0 interface for PC and notebook computers, ; supports external video analog signal; real-time acquisition and compression; upports TWAIN interface, can capture 702 x 576 single picture; supports Video for Windows interface; supports a of file formats: , MPEG-1/2/4, JPG, BMP, etc; Colour:black Material:PC Package Contents: 1 * USB Video Adapter 1 * USB cable 1 * CD software Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.