Club 3D Active DisplayPort 1.4 to HDMI 2.1 4K 120Hz Adapter - DisplayPort Club 3D on LDLC
Amazon.com: Club 3D DisplayPort1.4 to HDMI 4K 120Hz HDR Active Adapter M/F CAC-1085 : Electronics
New converter chip can convert DisplayPort 2.0 to HDMI 2.1
HDMI 2.1 Switcher 2 In 1 Out Ultra Speed 48Gbps 8K@60Hz 4K@120Hz 2x1 HDMI Switch Adapter Video Converter PC To TV HDTV Projector|HDMI Cables| - AliExpress