55'' UHD Android  TV 3840×2160 HDMI* 4K 2,USB 2.0*2,mini AV In*1,RJ-45*1,Tuner 1/2 optional,CI*1optional Audio Output Buit-in Speakers6Wx2MPEG1/2 Layer1, MPEG1/2 Layer2, MPEG1/2 Layer3, AC3, EAC3(DDP), AAC, HEAACPicture SupportJPEG,PNG,BMP,GIF Video support MPEG1/2,MPEG4,H.264,HEVC/H.265,VC1,VP8,VP9 Computer inputs up to 1366×768@ 60hz Video inputs up to 1366×768@ 60hz