Features: brand new and high quality 1080p120, 4Kp30, 1440p60 recording. 4Kp30, 1080p120 and 1440p60 for HDMI input and loop out.. Can manage live streaming with the for HDMI output. for all operating systems. Equipped with the latest Link software. Less than 50ms delay. PCIe Gen2 ultra-high speed interface. RGB primary color video format output, up to 1080p30. Support most third-party video capture software. UVC standard, no need to install the driver manually. Specifications: Material:Metal Size:121x126x22mm/4.76x1.96x0.78in Input/Output:HDMI 1.4 Audio Input:HDMI,3.5mm/0.14in TRS Audio Output:HDMI,3.5mm/0.14in TRS Interface:PCIe Gen 2x1 Max. Loop Out: 2160p30, 1440p60, 1080p120 Max. Recording:1080p120, 2160p30, 1440p60 Support Resolution: 2160p, 1440p, 1080p, 720p Video Output Format:YUY2, NV12, RGB Recording Resolution and Max FPS:3840x2160 - NV12/30; 2560x1440 - NV12/60, YUY/50; 1920x1080 - NV12/120, YUY/60, XRGB/30; 1280x720 - NV12/60, YUY/60, XRGB/60. Operating System:Windows 10 x 64, PCI-E X1 slot 4Kp30 or 1080p120 recording: for Intel Core i5-6XXX / AM, Ryzen 3 XXX, for NVIDIA GTX 1060 / AM RX 5700, 8 GB RA. 1080p60 recording: for Intel Core i7-3770, for NVIDIA GeForce GTX 650 / AM Radeon R7 250X, 4 GB RA. for Mac Pro, for Mac OS High Sierra 10.15 or higher, PCI-E X1 slot Package Includes: 1x Capture Card 1x Manual note: Please allow 0-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!