The MRC0215 is the battery side of the XT60. This cable is usually found soldered to standard lipo batteries. If you have a special battery and you want to connect it to standard XT60 devices, this is the right cable. This cable is also found on the output side of power modules.

Common MRC0214 applications:
-Power module battery out.
-Adding XT60 connector to batteries.
-Make a connection to the Male side MRC0214.