DisplayPort 2.1 is the newest iteration and a major improvement to the widely used DP 1.4 by supporting triple the total bandwidth. This enables higher refresh rates, resolutions, and color.
When is DisplayPort 2.1 Going to be Used on Monitors? - TFTCentral
DisplayPort 1.4 vs. 1.2: What's the Difference?
DisplayPort 2.1 Specification released : r/Monitors
DisplayPort 2.1 Cable 16K60Hz 8K120Hz 80Gbps DP 2.0 Cable HDCP DSC 1.2a Display Port 2 1 Cord Compatible FreeSync G-Sync Monitor - AliExpress
Displayport to HDMI-Dsiplayport-Product-YIWENTEC
Guide to DisplayPort 2.1: How to get the most out of the new Ultra-High Bit Rate (UHBR) transmission modes
DisplayPort 2.1 Standard Made Official By VESA: Compatible With All DP 2.0 Certified Products, USB4 & USB Type-C
Active HDMI 2.1 to Displayport 1.4 Cable 8K 4K 60Hz HDMI 2.0 to DP 1.2 Converter
10 Foot DisplayPort 1.4 Male to HDMI 2.1 Male Cable, UHD 8K/60Hz, 4K/120Hz
Active HDMI 2.1 to Displayport 1.4 Cable 8K 4K 60Hz HDMI 2.0 to DP 1.2 Converter
DisplayPort 1.4 vs HDMI 2.1
iVANKY DisplayPort 2.1 Cable (3.3') VBF02 B&H Photo Video