Nokia C110 User Manual page 10

Use only accessories approved by the wireless LAN card
manufacturer for use with this particular wireless LAN card. The use of any
other type of accessories will invalidate any approval or warranty applying
to the wireless LAN card, and may be dangerous.
When you disconnect the cable of any external antenna, grasp and
pull the plug, not the cable.
For availability of approved accessories, please check with your dealer.
requirements for a mobile transmitter, a minimum separation
distance of 20 cm must be maintained between the antenna
and all persons during transmission.
In order to comply with FCC RF exposure
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