Specifications:The popular USB2.0 interface does not require other power sources, and high-quality video and audio can be captured through the USB2.0 interface.Thisvideo capture card supports brightness, contrast and saturation control.Can capture audio without a sound card.It can apply for Internet conferences or web conferences, and it conforms to the Universal Serial Bus Specification Rev.2.0.Item Name: Video Capture CardMaterial: ABS, MetalSupport All Formats: DVD +/- R/RW, DVD +/- VR and DVD-Video recordingSupport Video Formats: NTSC, PAL, SECAMVideo Input: One RCA composite, One S-VideoAudio Input: Stereo Audio (RCA)Video Resolution, NTSC: 720X480 @30fps, PAL: 720X576 @25fpsSystem Requirements: USB: Compatible with USB2.0 Free PortOperating System: for Windows 2000, XP/Vista/10CPU: for PentiumIII 800 or HigherHD: 600MB of Available Hard Disk Space for Program Installation, 4GB + Hard Disk Space for Video Capture And EditingMemory: 256MB RAMDisplay: for Windows Compatible Display, At Least 1024x768Sound Card: for Windows Sound CardFeatures:USB 2.0, Single Channel, DurableLength: 126cm/49.61"(Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Video Capture Card