Description It supports USB2.0, it is hot-swappable and supports laptops, so you don't need to open the case. The adapter can adjust the picture size by itself, the highest resolution can reach 720×576, 24 bit true color. The brightness, contrast, saturation, and color of the device can be customized by you. This product can capture high-quality dynamic and static images, and the acquisition screen is smooth and uninterrupted. The input interface of the adapter has AV and S terminals. You can view the video on a desktop or laptop computer, and you can also watch video images output by devices such as VCD, DVD, and video cameras. It supports multiple real-time compression formats such as MPEG1/2 for easy production of VCD/SVCD/DVD, compatible for WINDOW2000/XP, compatible for Direct8.1, 9.0. It requires a free USB 2.0 port, it is suitable for Windows 2000/XP, for Intel Pentium III 800 above, it requires 600MB hard disk space for program installation, it is recommended that there is more than 4GB of hard disk space for software to store video files. Specification It conforms to universal serial bus. Host version: for Rev.2.0. Support NTSC system, PAL format, video format. Video input: One for RCA terminal and one S terminal. Audio input: Stereo audio. Size: 8.8 * 2.8 * 1.8cm. USB bus power supply. Support: High-quality video resolution. NTSC: Pixels 720 * 480, 30 frames per second (black and white). PAL system: pixel 720 * 576, 25 frames per second (color). Note There might be a bit color distortions due to different computer resolutions. Please allow 1-3mm error due to manual measurement, make sure you do not mind before you bid. Package included: 1 * USB 2.0 Video adapter with audio. 1 * USB cable. 1 * software capture.