High Speed 80Gbps: The bandwith of dp 2.1 cable is support 80Gbps. 16K displayport 2.1 cable meets the VESA standard and supports dynamic
HDR 4:4: 4 / HDR 10 / HDCP 2.2 and DSC 1.2 a. Stable and High-speed transmission without signal loss. The transmission rate of dp 2.1 cable is nearly 3X faster than dp 1.4. It is backwards compatible with dp 2.0 / 1.4 / 1.2. Supports DP, DP++, and DisplayPort++.

16K@30Hz & 4K@240Hz: This displayport 2.1 cable supports a high refresh rate of 240Hz. It is no motion blur, screen tearing or flickering. The 16k displayport cable support 16K@30Hz, 10K@60Hz, 8K@120Hz / 60Hz, 5K@60Hz, 4K@240Hz / 165HZ / 144Hz / 120Hz / 60Hz, 2K@360Hz / 240Hz / 165Hz / 144Hz. 240Hz displayport cable, 165Hz
displayport cable. *Note: Please make sure your device and the graphics card supports the refresh rate you want.