Source: Macbook-com If you find that the MacBook Air lacks connectors, John Maushammer has tried to discover those that Apple did not wire in the MacBook Air, and they are numerous. The Macbook Air Chipset is indeed capable of handling many more devices than those available to us. Of special interest would be USB ports and even a SATA port.
He has already successfully located and tested 3 USB ports.
These are 3 USB 1.0 ports on which he managed to plug in a USB drive, which mounted.
He is now focussing on an an unused connector which he hopes will also be useful.
He hopes to find the entirety