new and high quality,buy with confidence.4Kp60/2Kp60/1080p120 input and pass-through.Recording up to YUY2 1440p30fps, 1080p60pfs.line audio input, to connect audio mixer to mix audio with video.Specifications:Interface: USB-A 3.0Max Video Input / Output (Pass-Through): 1.4, 3840 x 2160p60 YUV420, 2560 x 1440p60, 1920 x 1080p120. Audio Input: , 3.5mm Line In (TRS 3-pole) Audio Output (Pass-Through): Input and Pass-Through Resolution: 2160p30/60, 1440p60, 1080p24/25/30/50/60/120, 20p50/60, 576p50, 480p60Recording Resolution: YUY2/MJPG - 2560 x 1440p30, 1920 x 1080p60, 1360 x 768p60, 1280 x 1024p60, 1280 x 960p60, 1280 x 720p60, 1024 x 768p60, 800 x 600p60, 720 x 576p60, 720 x 480p60, 640 x 480p60.LED status indicator. System Requirement: 10 x64 / 11 x64, USB-A 3.0 Port x1Desktop: for Core i5-6XXX or above, for GTX 1060 or above.Laptop: for Core i7-7700HQ or above, for GTX1050 Ti or above.8 GB RAM recommended.For macOS 11/12, USB 3.2 () Port x1For M1 or i7 quad-core or above, For Radeon Pro 555 with 2 GB of VRAM, 16 GB of 2400 MHz DDR4 memory.Color:BlackMaterial:plasticPackage Contents:1 * Video Capture CardOnly 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.