Support HDMI 1.4, compatible w/ 1.3 / 1.2b / 1.2A / 1.1 / 1.0; Long distance HD transmission; Support 4K x 2K (4096 x 2160); Suitable for STB, desktop computers, smart HD mobile phones, PS3 / XBOX 360, HD players, laptops, HD projectors and HD digital cameras, etc.