Descriptions:   1.HDMI Game Capture: This game video capture device is stylish, compact and standardized. The device is easy to install and carry, making it ideal for live broadcasts, conference rooms, video recording, etc. HDD capture device was created with high-end design in mind and does not require any external power supply.   2. HDMI Capture Card: This capture card does not need to install a driver, and can take advantage of the functions built into the current software to get a seamless experience. Since the device is compatible with most third-party software, plug-and-play for Windows, for Mac OS X, and Linux without guessing. USB3.0 high-speed transmission port makes it easier for you to transmit live streaming to Twitch, Youtube, OBS, Potplayer and VLC.   3. To ensure reliable video and streaming media to provide a high-quality and trouble-free experience, the game capture card supports up or down conversion of video up to 1920x1080 @ 60fps (1080p) without CPU interaction, optional audio capture.   4. HDMI Loop-out: There is no delay when using the HDMI loop-out port. When you are playing a game live, the HDMI loop-out port is very useful.   5. You Will Get: You will get 1xHDMI capture card, 1xUSB 3.0 cable and 1xuser manual.      Specifications:   Desktop: for Intel Core i5-3400 + NVIDIA GT630   Notebook: for Intel Core i7-U 2.0GHz + NVIDIA GT735   for Mac: i5 quad-core or above, suitable for DirectX 10 video card, sound card, 4GB DDR3 or above   USB 3.0 power supply: Intel chipset with built-in USB 3.0 controller (Renesas, Fresco, etc.)   Power consumption: <= 2.5W   Working temperature: 0-70 degrees Celsius   Storage temperature: -20-120 degrees Celsius   Storage humidity: 5% -90%   Video sampling rate: HDMI: 165MHz   Audio and video capture: It complies with UVC (USB video class) and UAC (USB audio class) standards   Output color space: YUV, RGB   Supported operating systems: fpr Windows 7, 8, 8.1, 10 or Linux, Linux OS and For Mac OS      Packing List:   HDMI Capture Card * 1    USB 3.0 Data cable * 1       Manual * 1