This adapter allows you to connect your laptop desktop PC or docking station to monitors displays or TVs in resolutions up to 4K 60Hz (3840x2160 60Hz) 1440p and 1080p High Refresh supportedIdeal for use with Thunderbolt or USB-C docks to convert DisplayPort to HDMI. Many Thunderbolt and USB-C docks with DisplayPort require an active adapter to function properlyThis non-bidirectional adapter can only be used on a DisplayPort on a computer or other source such as a docking station. It cannot be used from a HDMI source such as gaming consoles or BluRay playersActive Adapter (DP++) Plug and Play PC & Mac Compatible HDCP Compliant and AMD Eyefinity Compatible1 Year CalDigit Limited Warranty - US based support via telephone email or chat