Product Feature : USB 2.0 Video Capture Adapter provides a link between a PC and a video device with an RCA connector or S-Video connector, such VHS, VCR, DVD USB 2.0 interface, plug and play. Support brightness, contrast, hue, and saturation control. Capture audio without the sound card Support All Video Formats: DVD+/-R/RW, DVD+/-VR, and DVD-Video. Applying to internet conference / net meeting. Support NTSC, PAL Video format Video input: One RCA composite, One S-Video. Audio input: Stereo audio (RCA) Dimension (L)88mm x (W)28mm x (H)18mm USB bus powered Works with Windows XP/Vista/Win7/8/10 Mac OS system is NOT supported ​Serial Number Check Product Key: TVR25-NMBGG-HGH-362DC-6BMG6 Package includes: 1 x Black USB 2.0 Video Adapter with Audio (Not including CD Driver)