The Key Digital KD-4KWHCEX HDMI 4K 60Hz Wireless Extender KIT with IR serves as a wireless HDMI extender kit that supports resolutions up to 4K. This advanced technology efficiently prolongs HDMI signals using the latest standards, accommodating resolutions up to 3840x2160, HDR, 4:4:4 chroma, and deep color. It provides a convenient solution suitable for various settings, including presentation spaces, outdoor AV configurations, and situations where laying new cables isn't viable.