4XEM 6FT Active DisplayPort to HDMI Cable supports 4K @ 60Hz - 6 ft DisplayPort/HDMI A/V Cable for Monitor, Audio/Video Device, Graphics Card - First End: 1 x DisplayPort Digital Audio/Video - Male - ... - 4XDPHDMI6FTA4K

Harness the video capabilities that are built into your DisplayPort connection to deliver the astonishing quality of UHD to your 4K 60Hz display
Works with HDMI 2.0 displays that can deliver output resolutions of up to 4096 x 2160 at 60Hz
Backwards compatibility that can support bandwidth up to 18Gbps and 1080p displays
To ensure compatibility with any DisplayPort output, the DP adapter offers active conversion
Active video conversion is required to maintain 4K resolutions when converting DisplayPort to HDMI. An active DP adapter is ideal for outputting 1080p resolutions because it will work with graphic cards that can't output multimode DP++ signals, such as ATI Eyefinity cards.