The 2-pin JST connector (female) with wire can be used for various power distribution applications such as powering cameras,video transmitters,mini RC helicopter,Li-Po and Ni-MH battery connection etc.
The Speciality of this connector is that it is Polarised. Meaning connection can be made in one orientation only. User cannot insert the connectors in the wrong way. Good for making connections where Polarity is to be maintanied.