Thunderbolt
So, what exactly makes a bolt of lightning so much better than standard USB? To understand Thunderbolt, you have to forget about data transfer speeds for a moment and think about lanes . Standard USB ports communicate through a host controller. Thunderbolt, however, integrates PCI Express (PCIe) directly into the cable.
But for professionals, creators, and power users, Thunderbolt is the great declutterer. It solves the problem of "too many ports" by becoming the only port you need. In a world moving toward wireless everything, Thunderbolt proves that sometimes, the fastest, most reliable way to move the future is still through a very, very fast wire. Thunderbolt
For the better part of a decade, the average laptop user lived in a dongle hell. You had a power cable, a USB-A for your mouse, an HDMI for a second screen, an Ethernet dongle for stability, and maybe a proprietary slot for an SD card. It was a mess of spaghetti logic. So, what exactly makes a bolt of lightning