<s>
A	O
very-high-density	B-Protocol
cable	I-Protocol
interconnect	I-Protocol
(	O
VHDCI	B-Protocol
)	O
is	O
a	O
68-pin	O
connector	O
that	O
was	O
introduced	O
in	O
the	O
SPI-2	O
document	O
of	O
SCSI-3	O
.	O
</s>
<s>
The	O
VHDCI	B-Protocol
connector	O
is	O
a	O
very	O
small	O
connector	O
that	O
allows	O
placement	O
of	O
four	O
wide	O
SCSI	B-Protocol
connectors	I-Protocol
on	O
the	O
back	O
of	O
a	O
single	O
PCI	O
card	O
slot	O
.	O
</s>
<s>
Physically	O
,	O
it	O
looks	O
like	O
a	O
miniature	O
Centronics	B-Protocol
type	O
connector	O
.	O
</s>
<s>
Apart	O
from	O
the	O
standardized	O
use	O
with	O
the	O
SCSI	B-Architecture
interface	O
,	O
several	O
vendors	O
have	O
also	O
used	O
VHDCI	B-Protocol
connectors	O
for	O
other	O
types	O
of	O
interfaces	O
:	O
</s>
<s>
ATI	O
Technologies	O
:	O
on	O
the	O
FireMV	B-Device
2400	O
to	O
convey	O
two	O
DVI	B-Protocol
and	O
two	O
VGA	B-Protocol
signals	O
on	O
a	O
single	O
connector	O
,	O
and	O
ganging	O
two	O
of	O
these	O
connectors	O
side	O
by	O
side	O
in	O
order	O
to	O
allow	O
the	O
FireMV	B-Device
2400	O
to	O
be	O
a	O
low-profile	O
quad	O
display	O
card	O
.	O
</s>
<s>
The	O
Radeon	B-Device
X1950	I-Device
XTX	I-Device
Crossfire	O
Edition	O
also	O
used	O
a	O
pair	O
of	O
the	O
connectors	O
to	O
grant	O
more	O
inter-card	O
bandwidth	O
than	O
the	O
PCI	O
Express	O
bus	O
allowed	O
at	O
the	O
time	O
for	O
Crossfire	O
.	O
</s>
<s>
AMD	O
:	O
Some	O
Visiontek	O
variants	O
of	O
the	O
Radeon	O
HD	O
7750	O
use	O
a	O
VHDCI	B-Protocol
connector	O
alongside	O
a	O
Mini	O
DisplayPort	B-Protocol
to	O
allow	O
a	O
5	O
(	O
breakout	O
to	O
4	O
HDMI+1	O
mDP	O
)	O
display	O
Eyefinity	O
array	O
on	O
a	O
low	O
profile	O
card	O
.	O
</s>
<s>
VisionTek	O
also	O
released	O
a	O
similar	O
Radeon	O
HD	O
5570	O
,	O
though	O
it	O
lacked	O
a	O
Mini	O
DisplayPort	B-Protocol
.	O
</s>
<s>
The	O
cable	O
connects	O
to	O
the	O
VHDCI	B-Protocol
connector	O
on	O
the	O
PIC	O
on	O
one	O
end	O
,	O
via	O
an	O
RJ-21	O
connector	O
on	O
the	O
other	O
end	O
,	O
to	O
an	O
RJ-45	O
patch	B-Protocol
panel	I-Protocol
.	O
</s>
<s>
AudioScience	O
uses	O
VHDCI	B-Protocol
to	O
carry	O
multiple	O
analog	O
balanced	B-Protocol
audio	I-Protocol
and	O
digital	O
AES/EBU	O
audio	O
streams	O
,	O
and	O
clock	O
and	O
GPIO	B-Architecture
signals	O
.	O
</s>
