Remarks:

1)This cable does not work with STB to your DP monitor. 2)this is HDMI in to DP out cable, the video sources is HDMI and the output is Displayport.It can not work the other way.3)To get 4KX2K/30HZ out at your display,the HDMI sources must be 4KX2K.Otherwise,it can only support up to 1080P out

Features:

This HDMI to displayport converter is ideal for Connecting a DisplayPort monitor to an HDMI equipped computer. The HDMI2DP or HDMI to DisplayPort Converter converts an HDMI signal into a DisplayPort output, eliminating the cost of upgrading your source device hardware or purchasing a new display. With support for full HD resolutions up to 3840X2160/30HZ, the HDMI2DP converter is the perfect solution for connecting devices that have an HDMI output, such as video cards (desktop or laptop), video game consoles or home theater receivers, to your DisplayPort-capable display.

Specifications:

Input Video Signal: Compatible HDMI 1.4Output Video Signal: DisplayPortInput Connector: HDMIOutput Connector: DisplayPortMax. resolutions:3840X2160p/30hz