The USB video grabber is exclusively customized for MAC, compatible most operating systems such as for Mac OS 10.4-10.11 and up. Captures Video & Audio though USB 2.0 interface, high plug & play, no need other power. Supports brightness, contrast, hue, and saturation control. Easily and conveniently make videos and audios for iPad, iPhone, switch TV. Perfect for the connection for MAC with camcorder, VCR, digital camera and any other standard video devices. Can be applied to Internet conference / net meeting. Features: Tailor-made for Mac, connect the camcorder, VCR, digital camera or any other standard video devices directly to your Mac, quick access and easy installation, convenient and efficient. Super speed USB 2.0 transfer rates up to 480Mbps for ultra high quality video capturing, enjoying the optimized visual pleasure. Support hot swapping, high plug & play, no external power required, USB 2.0 connection, no need to open the chassis, convenient and durable. Automatically adjust screen sizes, supporting up to 720 * 576 video resolutions. Saturation, hue, brightness and contrast adjustable. Easily capture high quality dynamic and static images, fluent and continuous video display. One RCA composite and one S-Video input interfaces provide entertainment of watching videos, VCD, DVD and videos output by device of video camera and so on. Support multiple real-time compression formats, such as MPEG1/2/4, easy to make VCD/SVCD/DVD etc. Compact size, easy to carry, perfect for watch video on desktop/laptop monitor screen and playing video games on PC, laptop. Specification: Material: ABS + Metal Color: Black Supports NTSC, PAL, SECAM format Video input: One RCA composite, One S-Video. Audio input: Stereo audio (RCA)mm Sound card: Compatible with sound card USB 2.0 transfer rates(480Mbps) for high quality video capturing Supports high quality video resolution: NTSC: 720 x 480 @ 30fps, PAL: 720 x 576 @ 25fps Operating system: for switch* Mac OS X* (Tiger 10.4 to 10.11 and up) Item weight: Approx. 69g / 2.4oz Package size: 15 * 14.5 * 4cm / 5.9 * 5.7 * 1.6in(L * W * H) Package weight: 122g / 4.3oz Package List: 1 * USB 2.0 Video Capture Adapter 1 * DC Drive 1 * User Manual(English)