“In order to hit 80Gbps, passive cables (which are the cheap ones) are strictly limited to roughly 0.8 to 1m in length. That means if you need a 2m cable for your desk setup, you must buy a certified active USB 4 80Gbps cable, which contains a tiny signal boosting chip.”
The article kinda addresses that:
“In order to hit 80Gbps, passive cables (which are the cheap ones) are strictly limited to roughly 0.8 to 1m in length. That means if you need a 2m cable for your desk setup, you must buy a certified active USB 4 80Gbps cable, which contains a tiny signal boosting chip.”