SMA: Cables with SMA connectors for connecting antennas and radio-frequency equipment. Check the connectors at both ends to ensure they match.
RP-SMA: Cables with an RP-SMA connector, often used for Wi-Fi antennas. They differ from SMA connectors in the center contact; choose the connection required by your equipment.
RF: Radio frequency cables for connecting antennas, transmitters, and receivers, with connectors such as N, BNC, TNC, and FME, or unterminated ends. SMA and RP-SMA cables are listed under their respective options.