N Female to N Female Precision Adapter PN: P-NF-NF-176
N Female to 3.5mm Female Precision Adapter PN: P-NF-3.5F-101
N Female to 2.92mm Female Precision Adapter PN: P-NF-2.92F-105
N Female to 2.4mm Female Precision Adapter PN: P-NF-2.4F-109