(3) The input and output resolutions must be corresponding with each other. For example, when your PC’s HDMI port is of HDMI 2.1 and can output 3840X2160 120Hz, you can get 3840X2160 120hz when your monitor is capable of doing so.
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BolAAzuL 8K HDMI 2.1 to DisplayPort 1.4 Adapter Cable 6.6ft/2m, HDMI to DP Cable 8K@30Hz 4K@120Hz 2K@144Hz, HDMI Source to Display Port Monitor Video Converter Cable Braided M/M : Electronics
DisplayPort 1.4 to HDMI 2.1 8K/60Hz or 4K/120Hz HDR Active Adapter
6ft/2m DisplayPort to HDMI Adapter Cable - DisplayPort & Mini DisplayPort Adapters, Display & Video Adapters
Buy the StarTech MDP2HDMM2MW 6ft (2m) Mini DisplayPort to HDMI Cable - 4K 30Hz ( MDP2HDMM2MW ) online
Buy Wholesale China 8k Displayport 1.4a Male To Hdmi 2.1 Female Converter Cable & Displayport Cable at USD 1.8
Very Important Note: 1) This is NOT a bi-direction cable. It works only from the HDMI source to DisplayPort out. It cannot convert a DisplayPort
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HDMI 2.1 to DisplayPort 8K 60Hz Active Adapter - UPTab
USB to DisplayPort Adapter - Mac/PC - 4K - USB-A Display Adapters, Display & Video Adapters
HDMI 2.1 to Displayport DP 1.4 Active Converter Cable 8K@30Hz 4K@120Hz Adapter