Buy Cable Matters Mini DisplayPort to DisplayPort Cable (DisplayPort to Mini DisplayPort 1.4 Cable) with 8K 60Hz Video Resolution and HDR in Black 6 Feet - Thunderbolt and Thunderbolt 2 Port Compatible
Tripp Lite DisplayPort 1.4 Cable Latching Connectors 8K 60Hz M/M Black 6ft - P580-006-8K6 - -
Intel Gen11 "Ice Lake" iGPU Supports DisplayPort 1.4a and DSC Enabling 5K and 8K | TechPowerUp
DisplayPort 1.4 to HDMI 2.0b HDR 4k@60hz Active Adapter