Repeat the signal between two HDMI cables for a total of 40m HDMI 4K signal repeater HDMI 2.0 compliant with high speed ethernet specification HDMI transfer rate of 3.4Gbps (single link) Supports 3D video and extended resolution formats 4k*2k @30HZ / 60Hz Improved output signal quality Lower resolutions can be extended beyond 40m No power adapter required
