A:AnswerUmm.. It's a modern TV. They ALL use HDMI and or a coax for cable/air antenna connection. Also the info is in the spec page which you should have looked at before buying a tv.
A:Answermounts come with assorted sizes and we used the largest ones available in the package. sorry but I do not know what the exact measurements were but they were included in the mount packaging and that is usually how all come
