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v8.6
USB port
The nano-SIM card connector allows the user to connect the SIM card he likes from the outside. It is not necessary
to send a SIM card to Libelium for proper installation. You can ask your telecommunication provider for a nano-
SIM card. Alternatively you can take a normal SIM card and transform it into a nano-SIM card with a SIM card
cutter.
Besides, the nano-SIM card connector has a push-push mechanism, so it is really easy to remove the card with
the aid of one nail.
Figure: Push-push mechanism in the External SIM/USB socket
Please mind the correct orientation of the nano-SIM card: the side of the chip must look towards the micro-USB
connector, and the 45º-angled corner must face the device.
Figure: Correct orientation of the nano-SIM card