UGREEN Mini DisplayPort to HDMI DVI VGA Adapter connects a Mini DisplayPort/Mini DP/Thunderbolt 2.0 Port compatible computer or MacBook to an HDTV, monitor, or projector with HDMI/VGA/DVI port. A separate HDMI/VGA/VGA cable(sold separately) is required. IMPORTANT NOTES: HDMI, VGA and DVI port can’t be used simultaneously. Only one of them could be used at a time. Supports 4K High Rresolution: mini dp to hdmi vga dvi converter supports up to 4Kx2K@30Hz (HDMI), 1080p@60Hz and 1920x1200 (DVI & VGA) display resolutions, and flawless audio pass-thru for uncompressed digital 7.1, 5.1 or 2 channels (Audio is NOT supported for DVI & VGA output); Don’t fit with thunderbolt 3.0 or any USB C Port Device! Mirror or Extend Laptop: this 3 in 1 mini dp adapter transmits both audio and video from computer or tablet to HD display via HDMI.