<s>
Hirose	O
U.FL	O
,	O
I-PEX	O
MHF	O
I	O
,	O
AMC	O
or	O
UMCC	O
is	O
a	O
miniature	O
RF	B-Protocol
connector	I-Protocol
for	O
high-frequency	O
signals	O
up	O
to	O
6GHz	O
manufactured	O
by	O
Hirose	O
Electric	O
Group	O
,	O
I-PEX	O
,	O
and	O
others	O
.	O
</s>
<s>
U.FL	O
connectors	O
are	O
commonly	O
used	O
inside	O
laptops	O
and	O
embedded	B-Architecture
systems	I-Architecture
to	O
connect	O
the	O
Wi-Fi	O
antenna	O
to	O
a	O
Mini	O
PCI	O
,	O
Mini	O
PCIe	O
or	O
M.2	O
WiFi	O
card	O
.	O
</s>
<s>
The	O
female	O
U.FL	O
connectors	O
are	O
generally	O
not	O
sold	O
separately	O
,	O
but	O
rather	O
as	O
part	O
of	O
a	O
pigtail	B-Device
with	O
a	O
high-quality	O
1.32mm	O
doubly	O
shielded	O
cable	O
,	O
which	O
allows	O
for	O
a	O
low-loss	O
connection	O
,	O
insulated	O
with	O
fluorinated	O
resin	O
.	O
</s>
<s>
The	O
Hirose	B-Protocol
W.FL	I-Protocol
,	O
also	O
known	O
as	O
Amphenol	O
AMMC	O
,	O
is	O
an	O
ultra	O
small	O
RF	B-Protocol
connector	I-Protocol
used	O
in	O
handheld	O
electronic	O
products	O
.	O
</s>
