Overview
The 2042811100 is an antenna made by Molex with 5 pins. 2.4GHz、5GHz 2W - Antennas ROHS.
JLCPCB lists it (part C6370201).
Symbol
The library has no symbol for this part yet.
Footprint
The library has no footprint for this part yet.
Questions
Where is the 2042811100 datasheet?
Molex publishes it: the Datasheet link on this page opens it.
Where can I order the 2042811100?
JLCPCB lists it as part C6370201, with 0 in stock; the sellers' links on this page open their listings.