Massive USB C Hub: TOTU 13-in-1 USB C Hub Pro includes Ethernet/RJ-45 Port, Type C PD3.0 charging port, 2 USB 3.0 Ports, 2 USB 2.0 Ports, 2 HDMI video output with 4K resolution, VGA, and SD & TF card reader. Mic/Audio port in extremely compact and sleek design. Ultra HD 4K output& Triple display: mirror or extend your screen with the USB C adapter HDMI port and directly stream 4K UHD or full HD 1080P video to HDTV, monitors, or projectors for a cinema-like visual feast. Windows system supports Triple display. Connecting single HDMI supports up to 4K@30Hz and dual external monitor supports up to 1920x1080@60Hz on Windows.