"The report embellished KGI's expectations for the new MacBook Air with predictions of much slimmer margins around the keyboard (more like Apple's former mini-laptop, the 12-inch PowerBook), with keys spaced closer together and the removal of the current MacBook Air'sSD Card slot, dual USB ports, MagSafe power connector and Thunderbolt (which serves as both DisplayPort and a rapid, external PCIe data bus for connecting a chain of hard drives or other peripherals), all replaced by a single USB 3.1 Type-C connector, which was first detailed back in September."
http://appleinsider.com/articles/15...gressively-target-mobility-with-usb-31-type-c