USB: Compliant USB 2.0 OS: Windows 2000, XP,Vista,Win 7 CPU: Pentium III 800 above 1 Channel USB 2.0 DVR CCTV Digital Video Audio Adapterusb video capture stick can capture High-quality video and audio file direct by USB 2.0 interface without sound card. However, the installation is very simple and the external power is unnecessary. Solution for laptop, we have enclosed the professional video ...