Connects an HDMI / DVI-D / VGA (only one at a time) monitor to a PC/notebook via USB PC/Notebook must support DisplayPort alternate mode Supports maximum resolutions of up to 3840 x 2160 at 30 Hz via HDM and of up to 1920 x 1200 at 60 Hz via DVI-D and VGA Supports 7.1 surround sound audio via HDMI and 2-channel stereo audio via DVI-D connection Supports DisplayPort 1.2 Connectors: USB Type-C male - VGA (HD15) female, HDMI(A) female, DVI-D female