USB Easycap Adapter, USB Video Audio grabber, EasyCap USB Video Capture Adapter, easycap, easycap DVR, Easycap 4 Channels, dvr Description ... simple,easy to learn ans use.* Capture Video & Audio though USB 2.0 interface* Support Brightness, Contrast, Hue, and Saturation control* ... 480 @ 30fps* PAL: 720 x 576 @ 25fps SYSTEM REQUIREMENTS: USB: USB 2.0 free port OS: Windows 2000, XP CPU: Pentium III 800 ...