"The Lenovo DisplayPort to HDMI 2.0b Adapter connects DisplayPort enabled notebooks or desktops to HDMI enabled displays such as monitors and projectors. Its 225mm (8.8"") length, and 39g weight (0.08lbs) weight make it versatile and travel ready. So you can enjoy all the benefits of HDMI 2.0b technology, like support for resolutions up to UHD 4K @60Hz, at any time."