Westinghouse 40" 4k UHD Monitor 4k UHD 3840 x 2160 Resolution with 8 bit color UHD 60Hz with HDMI 2.0 or Display Port 1.2 Additional Connectivity Options - USB 3.0 Hub, VGA, MHL-HDMI, Audio In/Out 16:9 Aspect Ratio Wide Viewing Angle -- 178 degrees