It can help to improve the transmit rate and extend the transmit distance of wireless access point (DWL-1000AP, DWL-900AP) or wireless gateway router (DI-714) which have a reverse SMA connector.
To ensure a better performance, you should not only improve the RF on transmitter but also that on receiver, i.e. a high gain card..
Anschluss der AntenneSMA N-female