Features: Support single-channel signal capture and recording, convenient for users to capture video data Captures highly quality files directly through the USB2.0 interfaces without the need for a sound card. Video Captures Integrate auditory and video captures functions, for a variety of signals captures and conversion. Use USB2.0 interfaces to computer, easy to operate and good compatibility. Highly auditory and video transmission: It can realize highly auditory and video transmission and ensuring the output effect is clear and stable. Specifications: Item: USB2.0 to Video Grabber Total Length:as Pictures Package Includes: 1PC USB2.0 to Video Grabber note: Due to problem of lighting effect and shooting, there might be tolerances in product, please understand. Please allow 1cm errors due to measurement