Question about Digitec HDMI-HDMI 2.1

The cable does not directly support 1440p at 360 Hz as it is designed for 120 Hz at 4K and 60 Hz at 8K. There is no specific information on whether it supports 1440p at 360 Hz as this specific combination is not mentioned in the specifications. You should check the technical details of your device to make sure it is compatible with this cable.