【4K 60Hz Ultra Capture & Passthrough】 Capture stunning gameplay in 4K@60Hz, 2K@144Hz, and 1080p@240Hz. Supports YUY2, NV12, and RGB24 formats for enhanced visual quality. 【Advanced VRR HDR Technology】 Enjoy superior image quality with Variable Refresh Rate (VRR) and High Dynamic Range (HDR) for smoother gameplay. 【Smart Display & Control】 Real-time operation parameters and a smart switch for easy display and ring light control—press and hold for 2-3 seconds. 【Broad Compatibility】 Seamless plug-and-play with Windows, macOS, and Linux—no driver installation required for easy integration with popular streaming software. 【Utility Software for Enhanced Control】 Download the PORTTA CapHub Utility (Windows/macOS) to customize video settings, adjust audio mixing, update firmware, and manage EDID/VRR modes for an optimized capture experience.