<s>
The	O
Micro-DVI	B-Protocol
port	O
is	O
a	O
proprietary	O
video	O
output	O
port	O
found	O
in	O
the	O
original	O
MacBook	B-Device
Air	I-Device
.	O
</s>
<s>
It	O
is	O
smaller	O
than	O
the	O
Mini-DVI	B-Protocol
port	O
used	O
by	O
its	O
MacBook	B-Device
models	O
.	O
</s>
<s>
Both	O
a	O
Micro-DVI	B-Protocol
to	O
DVI	B-Protocol
adapter	O
and	O
a	O
Micro-DVI	B-Protocol
to	O
VGA	B-Protocol
adapter	I-Protocol
were	O
bundled	O
with	O
the	O
original	O
MacBook	B-Device
Air	I-Device
.	O
</s>
<s>
A	O
Micro-DVI	B-Protocol
to	O
Video	O
adapter	O
,	O
which	O
provided	O
composite	O
and	O
S-video	O
outputs	O
,	O
was	O
also	O
sold	O
separately	O
.	O
</s>
<s>
The	O
Micro-DVI	B-Protocol
to	O
DVI	B-Protocol
adapter	O
is	O
only	O
compatible	O
with	O
a	O
DVI-D	O
(	O
digital	O
)	O
signal	O
;	O
DVI-A	B-Protocol
and	O
DVI-I	B-Protocol
signals	O
do	O
not	O
work	O
as	O
they	O
do	O
not	O
have	O
the	O
required	O
analog	O
connections	O
.	O
</s>
<s>
The	O
Micro-DVI	B-Protocol
connector	O
was	O
replaced	O
with	O
the	O
Mini	B-Protocol
DisplayPort	I-Protocol
connector	O
starting	O
with	O
the	O
Late	O
2008	O
MacBook	B-Device
Air	I-Device
,	O
making	O
it	O
one	O
of	O
the	O
shortest	O
lived	O
connectors	O
created	O
by	O
Apple	O
.	O
</s>
<s>
Additionally	O
,	O
the	O
Asus	O
U2E	O
subnotebook	O
includes	O
a	O
"	O
Micro-DVI	B-Protocol
"	O
port	O
,	O
which	O
unlike	O
the	O
Apple	O
version	O
has	O
the	O
same	O
form	O
factor	O
as	O
HDMI	O
.	O
</s>
