Extends the length of an existing high-speed HDMI(R) cable connecting Ethernet or digital audio/video to a 4K television set, projector or monitor; Supports data transfer speeds up to 18Gbps; Supports HD video resolutions up to 3840 x 2160 (4K x 2K); Supports Ethernet data connectivity; Backward compatible with previous HDMI(R) generations; Ideal for video-mirroring iPad(R) to an HDTV; Lifetime warranty;