All DisplayPort 2.0 products are now DisplayPort 2.1, VESA says

VESA released DisplayPort 2.1 today, but you may already own certified products.

DisplayPort 2.0 officially revealed, supports 16K resolutions at 60Hz

Displayport 2.1 to Displayport 2.1 Monitor Cable 8K 16K 60Hz 40Gbps

VESA DisplayPort 2.1 Specification Released With Better USB-C And USB4 Integration

VESA introduces DP80 & DP40 cable certification for DisplayPort 2.0 - FlatpanelsHD

VESA announces DisplayPort 2.1 specification to align with USB4

A Guide to DisplayPort 2.1 (and previously 2.0) - Certifications, Standards, Cables and Areas of Confusion and Concern - TFTCentral

Dbilida VESA Certified DisplayPort 2.1 Cable 6.6ft, 16K DP 2.0 Cable Supports 80Gbps, 16K@60Hz, 8K@120Hz, 4K@240Hz/165Hz, 2K@360Hz HDR, HDCP2.2, 3D, ARC for TV, Gaming Monitor : Electronics

Buy INICIO 16K Displayport 2.1 Dp 2.0 Cable 1.5M [16K@60Hz,10K@60Hz,8K@120Hz,4K@240Hz 165Hz 144Hz] 80Gbps Hdr, Hdcp Dsc 1.2A, Video Display Port 2.1 Cord Compatible Freesync G-Sync Gaming Monitor, Blue Online at Lowest Price

Dbilida VESA Certified DisplayPort 2.1 Cable 6.6ft, 16K DP 2.0 Cable Supports 80Gbps, 16K@60Hz, 8K@120Hz, 4K@240Hz/165Hz, 2K@360Hz HDR, HDCP2.2, 3D, ARC for TV, Gaming Monitor : Electronics

DisplayPort - Wikipedia