Amazon.com: DisplayPort to HDMI, Benfei Gold-Plated DP Display Port to HDMI Adapter (Male to Female) Compatible for Lenovo Dell HP and Other Brand : Electronics
No sound from Display Port connected monitor in Macmini [Late 2012]. Sound from same monitor when connected with same cable to a to a MacBook Pro | MacRumors Forums
no sound DisplayPort to HDMI cable - HP Hardware
DP 1.4 to HDMI 2.1 Cable 8K60Hz Audio Video Cord Dynamic HDR 4K144Hz eARC Displayport to HDMI Cable for HDTV PC HUB Monitor - AliExpress