determines what the cable can transfer and how fast it can send it. A USB-C cable can be limited to either USB 3.1, 3.0, or 2.0 speeds. Some USB-C cables are USB 3.1 Gen 2 cables. This means they ...

It also reports that the cable can transfer data at USB 3.2 and USB4 speeds up to 10Gbps and 20Gbps. But the truth is there are literally no wires to support data transfer at those rates at all.

Most Lightning cables transfer data at USB 2.0 speeds, although there are some reports of USB 3.0 speeds with newer models. But we don't really know how fast Lighting is since it's proprietary ...