Omni antenna: Radiates signal with a beam of 360 degrees; also receives signal from 360 degrees around it. This type of omni-directional antenna is called a dipole antenna, and also called "rubber duck" antenna.
SMA connector fits all items that have a SMA-female jack/connector
Gender of SMA is counter-intuitive: Click for details. Please observe picture & note it is correct.The gender is referring toThe pins inside--not the threads. SMA male has threads on inside.