SMA Female to N Female RF Adapter, 4 Hole Flange PN: A-NF-SMAF-239
N Female to SMA Female Adapter, 4 Hole Flange PN: A-NF-SMAF-331
N Male to SMA Female Adapter, 4 Hole Flange PN: A-NM-SMAF-023
N Female to SMA Female Adapter, 4 Hole Flange PN: A-NF-SMAF-239