MacBook Pros May Debut Light Peak, Intel's USB Slayer

23.02.2011
Apple's next-generation MacBook Pros may thicken the plot to kill USB, using Intel's Light Peak optical technology and rebranding it as "Thunderbolt."

A trio of rumors suggest that Apple is preparing a high-speed port called Thunderbolt for its new MacBook Pros. These findings include , an and which looks like a Mini DisplayPort with a thunder bolt icon. The connection between Light Peak and Thunderbolt is based on that Apple pushed Intel to develop the technology.

What is Light Peak?

Light Peak is an interconnect technology that Intel . By using fiber optics instead of the electrical cables found in USB, Light Peak cables can be thinner, more flexible and able to travel up to 100 meters, according to Intel. And of course, they'll be fast, supporting transfer speeds of 10 gigabits per second initially, and 100 gigabits per second within a decade. In January, however, that the first generation of Light Peak cables would use copper, making them slower and less reliable over long distances.

Although the rumored MacBook Pro input looks like Mini DisplayPort, Intel has said that Light Peak could also make use of USB 3.0 ports with additional components.

USB Killer?Intel with Light Peak. "We view this as a logical future successor to USB 3.0," Kevin Kahn, an Intel senior fellow, said at an Intel Developer Forum in April 2010. "In some sense we'd ... like to build the last cable you'll ever need."