Standard HDMI 19pin Connection Gold plated. Standard 28awg wire thickness (wire gauge). CL3 In-Wall Rated Supports 480i, 480p, 720p, 1080i, 1080p, 2160P resolution. 3D Support, 4K Support, Audio Return Channel, Content Type Support, Additional Color Spaces. Dolby True HD and DTS-HD Master Audio Bit stream Capable. Fully supports HDMI Ethernet Channel and HDMI 3D features. Compatible with all Versions of HDMI, backwards-compatible with older HDMI devices. Compatibility: Blu-ray, DVD Player, XBOX 360, PS3, HDTV, LED/LCD TV, Plasma TV, Home Theater, HD Cable, HD Satellite, DVRs, computers and more. UL & CSA listed. RoHS compliant.