Specifications:Supports high quality video resolution.Popular USB 2.0 interface and not need other power.Capture video though USB 2.0 interface.Support brightness, contrast, hue, and saturation control.The dimension suitable that is easy to carry.High plug & play.Applying to internet conference/net meeting.Support for All Formats: Record in DVD+/-R/RW, DVD+/-VR, and DVD-VideoSupport Output Formats: DV, AVI, MPEG, WMV, VCD, DVDType: EasycapInterface: USB 2.0Functionality: Video CaptureLED: Green LED for Power IndicatorUSB: Compliant USB 2.0 Free PortSupport System: for Windows 2000, XP/7/Vista, Pentium III 800 aboveFormat Support: 4 GB Hard Drive SpaceMemory: 256MB of RAMVideo System Supported: NTSC, PAL, Video FormatVideo Input: One RCA Composite, One S-VideoAudio Input: Stereo Audio (RCA)NTSC: 720 x 480 @ 30fpsPAL: 720 x 576 @ 25fpsSize: 9cm x 2.6cm x 1.4cm/3.54\" x 1.02\" x 0.55\" (Approx.)