WP3H2 is a 4K HDR HDMI wallplate extender that extends the HDMI cable distance between the HDMI player and the HDMI display by reclocking and equalizing the HDMI signal. Placing WP3H2 in the transmission path. removes dropout and digital noise (sparkles) in your picture that may result from using long HDMI cables.- Extends HDMI Transmission DistanceExtends 4K@60Hz (4:4:4) signals up to 20m from the source (10m from the source to the HDMI Extender. and 10m from the HDMI extender to the display).- Supports the DDWG standard for HDMI compliant displays.- HDMI SupportSupports HDR10. ARC. CEC. deep color. x.v.Color. Lip Sync. 7.1 PCM. Dolby TrueHD. Dolby atmos DTSHD. 2K. 4K. and 3D Dolby Vision as specified in HDMI 2.0.- Supports the DDWG standard for HDMI compliant displays.- Kramer reKlocking& Equalization TechnologyRebuilds the digital signal to travel longer distances.- Content ProtectionHDCP 1.4 and HDCP 2.2 compliant.