2.92mm Female to 3.5mm Female Precision Adapter, 4 Hole Flange PN: P-3.5F-2.92F-131
3.5mm Female to 3.5mm Female Precision Adapter, 4 Hole Flange PN: P-3.5F-3.5F-284
3.5mm Bulkhead Female to 3.5mm Female Precision Adapter, 4 Hole Flange PN: P-3.5F-3.5F-195
3.5mm Female to 2.92mm Female Precision Adapter, 4 Hole Flange PN: P-3.5F-2.92F-131