Samsung UN65MU8500FXZA 65-Inch 4K Ultra HD Curved Smart TV (2017 Model) Maximum Resolution: 3840 x 2160 V-Chip: Yes HDMI: 4 In LAN: 1 Wireless: Wi-Fi USB: 3 Digital Audio: 1 Optical Out Other Connectors: RF In (Terrestrial/Cable Input): 1/1(Common Use for Terrestrial)/0 Audio Return Channel Support (via HDMI port) 1 x RS232C