No Sound with DisplayPort or HDMI Video Cable Connection | Dell US
no sound DisplayPort to HDMI cable - HP Hardware
FOINNEX HDMI to DisplayPort (DP) Cable 6ft, Transmits Signal only from HDMI Output to DisplayPort Input, HDMI to DP Cord Supports 4K@60Hz for Computer, PS3, Xbox, Monitor
Amazon.com : Cable Matters DisplayPort to HDMI Adapter (DP to HDMI Adapter is NOT Compatible with USB Ports, Do NOT Order for USB Ports on Computers) : Usb To Hdmi : Electronics
DisplayPort-HDMI cable from PC to TV - No Audio : r/techsupport
No Sound with DisplayPort or HDMI Video Cable Connection | Dell Australia