FeaturesHDMI input x 3 / HDMI output x 1Ideal for connecting multiple devices to one screenSuitable for Full HD3D video supportSmart Switch technologyConnect 3 devices to your TV by using only 1 visible HDMI cable with the One For All Automatic 3-Port HDMI Switch. It reduces the mess of cables behind your TV and/or increases the number of devices to be connected. Power is supplied through the HDMI cable, so no additional power needed.No manually switching between channels needed, the latest activated device will always be selected automatically. Manually switching however still remains an option in case needed.