VRR Support: The built-in special chip enables seamless communication between the display device and the signal source, VRR variable refresh rate matching the frame rate and eliminating stuttering and tearing for an immersive gaming experience. RGB Support:RGB format pushes high-definition images from the live broadcast room to the live broadcast platform, truly restoring the color of the live broadcast room's images. HDR Support:HDR high dynamic display technology can improve dark and highlight details, restore delicate game graphics, and solve new visual experiences. Dual Host Head Design: The latest version of USB A/USB C dual Host head design meets the connection needs of different devices, no longer worry about the problem of interface mismatch, and is compatible with most current laptops, tablets, mobile phones, game consloes and other devices. Plug & Play: As a no driver required portable HDMI-Compatible video capture card, it can be used without drivers and external power supply. so you can use the built-in functions of the current software to get a seamless experience. And the capture card is small size & easy to carry, no problem for outdoor and indoor live broadcasting. Specification: 4k 60hz Input/loop: 3840 x2160 60Hz 2560 x1440 144/120Hz 1920 x1080 240/144/120Hz Live/record: 3840 x2160 60Hz 2560 x1440 60Hz 1920 x1080 60/120Hz Video format: 4K/60Hz-MJPEG 2K/60Hz-MJPEG/420/NV12 1080P/120Hz-MJPEG/1420/NV12 1080P/60Hz-XRGB24/1420/P010/NV12/YUY2/MJPEG Input/loop HDR: Support Capture and record HDR: 1080P/60Hz P010 HDR VRR variable refresh rate: support PD100W: support Color: As shown Material: aluminum alloy Package Contents: 1 x Video Capture Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.