BTF3.0 (via Uniko's Hardware) is designed so that no cabling is needed between your PSU, motherboard, or graphics card, reducing cable ... 8-pin EPS connectors for the CPU and the 24-pin connector ...

It's a Lightning cable. They're everywhere. In 2012, we said goodbye to 30-pin ... a fast connector. If only Apple had a faster standard they could use. You're right, Thunderbolt 3 is frequently ...