The Belkin USB-C to DisplayPort 1.4 cable with product ID AVC014BT2MBK supports highest resolutions up to 8K@60Hz and 4K@144Hz, but it does not support 5K resolution at 120Hz.
Here are the specific resolutions the cable supports:
- Up to 8K@60Hz
- Up to 4K@144Hz
There is no indication that the cable supports 5K resolution at 120Hz.
The Belkin USB-C to DisplayPort 1.4 cable with product ID AVC014BT2MBK supports highest resolutions up to 8K@60Hz and 4K@144Hz, but it does not support 5K resolution at 120Hz.
Here are the specific resolutions the cable supports:
- Up to 8K@60Hz
- Up to 4K@144Hz
It is therefore not suitable for 5K resolution at 120Hz.