As i stated way above, the enclosure i bought from Digital Intelligence DID work for me. The LIF connector was actually a "VHIF" connector, but it did work.
Bought this one recently
<http://www.amazon.com/gp/product/B001OYCJHI/ref=oss_product>
from Amazon.com and it, too, worked on the model of MacBook Air that i had at the time. It was a LIF connection.
---Danno
"May your Mac(s) always start up!"