enKo 2x1/1x2 HDMI Bi-Direction Splitter Switch Ultra HD 4K with HDCP Passthrough supports 3D 1080p Package includes: 1 x HDMI Bi-Direction Splitter Switch Ultra HD 4K & 1 x HDMI Cables Supports 4K x 2K, 3D, 1080P resolution and HD audio No power source needed; a simple plug and play function with DUAL LEDs to display status 2 HDMI-Hosts to 1 HDMI Monitor or 1 HDMI-Host to 2 HDMI displays (Manual control select, with 2 LED display working port) 2 Year Warranty & 100% Money Back Guarantee.