3.5mm Jack Coupler plug adapter audio Stereo female to Female connectors adaptor
5x BNC female to 2 BNC Female Splitter Connector Plug Adapter Coupler For CCTV. 5.5mm x 2.1mm Male to Male female DC Power Coupler Plug Adapter CCTV Connector. 5/10/20pcs DC Power Plug Female Male Socket Jack Connector Adapter 5.5 x 2.1mm.
3.5mm Jack female to Female Coupler plug adapter audio Stereo connectors adaptor
3.5mm Jack Coupler – Female Jack Socket to Female Jack Socket – connectors. 3.5 mm Female to 3.5mm Female Jack Stereo Coupler Adapter. Usually used to join 2 x 3.5mm jack cables together (headphone size), for extending or coupling.