TVFix is a wonderful product and it is absolutely compatible with both your Smartphone and your computer. You can also connect it to a tablet . All you have to do is just to switch the TV setting into HDMI after plugging in the TVFix Caster into the HDMI port. Then, use your phone to connect it to the internet. From there, your phone can be used to control the device, and the device will output everything on your phone onto the screen. Simple!!!