SMA Female to N male Adapter with fixed holes, 4 Hole Flange PN: A-NM-SMAF-483
F Male to N Female 75Ohm RF Adapter PN: A-NF-FM-238
N Male to SMA Female Adapter, 4 Hole Flange PN: A-NM-SMAF-023
N Male to SMA Female Adapter PN: A-NM-SMAF-003