Support standard type-c interface , supports gigabit transmission , HDMI interface maximum support 3840*2160/30HZ , the maximum resolution of VGA is 1080P, HDMI + VGA interface can't use simultaneously , dual U3 support data transmission , builu-in PD chip, can built-in PD chip to recharge a computer with a PD charging tunction Support face and back insert, high quality aluminum alloy shell, batter texture