4k ultra hd resolution 3840x2160 to one monitor via an hdmi cable or display port connection enables 4k uhd even if laptop does not have 4k graphics card 2k resolution 1920x12002048x1152 for two monitor setup via display port or hdmidvi 3 universal usb 3 0 ports for seamless productivity with your accessories 2 1a fast charging port to power up a tablet or smartphone