3-port HDMI switch to switch between devices at the press of a button Compatible with HDMI devices such as Xbox, PS4, receivers, Blu-players ray, Apple TV, laptops and HDTV/HD displays with 4K/30Hz resolution (3840 x 2160p); NOTE NOT COMPATIBLE WITH 4K/60Hz DEVICES, NOT COMPATIBLE WITH FIRE STICK For use with HDMI devices such as Xbox, PS4, receivers, Blu-ray players, Apple TV, laptops and HDTV/HD monitors Corrosion-resistant gold connectors ensure perfect transmission of audio and video signals Compatible with HDMI 1.4, suitable for 3D display; compatible with HD audio and HDCP protocol; 12 bit color depth per channel Note: This product only transmits HDMI signal from source to display, it has no decoding function NOTE: This is a 3 input 1 output HDMI switcher, not compatible with 1 input and 3 output; the HDMI male end must be connected to a TV or monitor; 3 female HDMI ends should be connected to laptop, DVD, game console, etc.