Samsung UN55KS8000FXZA 55-Inch 2160p 4K SUHD Smart LED TV - Silver (2016) Smart TV: Yes Maximum Resolution: 3840 x 2160 HDMI: 4 In Wireless: 802.11 AC Built-In WiFi USB: 3 Digital Audio: 1 Optical Out Energy Star Compliant: Yes Power Supply: AC110-120V 60Hz