General characteristics: Compact design in aluminum alloy. No additional drivers or applications are required for its use. You can mirror or extend your screen to an HDMI-enabled device with a resolution of up to 4K at 30Hz and 1920 x 1080 (1080p) at 60 Hz. The 3 USB 3.0 ports allow you to connect a hard drive, keyboard, mouse, printer, USB sticks, etc. Supports Power Delivery charging via USB-C port. USB C to HDMI HUB+3 USB 3.0 +RJ45 +CARD READER+PD+3.5mm Jack