3 x RCA Phono Plugs to 3 x RCA Phono Sockets. Triple RCA Phono Extension Cable. Triple 3 x RCA Phono Plug to Socket.
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Fiber optic converter SC-SC adapter UPC optical cable interface connection APC to UPC coupler SC male to female adapter UPC-APC
Aliexpress UK
Male to Female RCA Adapters – Converts female RCA sockets to male plugs. Streamline your audio/video connections with this pair of right-angled RCA adapters. Colour-Coded Pair – Includes one red and one black adapter.
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Changer Adapter RCA Male To Female Extender Coupler AV Connector with Dust Caps
Aliexpress UK
5pcs Silver Tone BSP F Male Jack RF Coaxial Adapter Connector Converter.
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5pcs Straight AV RCA female to female Video Adapter Nickel RCA Male to Male Connector M/M Joiner Coupler Plug Audio Adapter
Aliexpress UK
BNC Adapter Male to RCA Phono Female. Convert a BNC socket to RCA Phono for use with a Composite Video Cable. CCTV TV VIDEO BALUN BNC CABLE CONNECTORS. Used with RG59 cabling (or RG59+2) and a crimp tool.
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Dual 2 RCA Female To Male Audio Connector Adaptor Phono Coupler Video Connector Plug Socket RCA Phono Twin AV Coupler for DVD
Aliexpress UK
The coupler is compatible with both RCA and phono inputs and has a 1:1 connection split/duplication, making it a versatile addition to your audio system.
eBay
3 RCA Male To 6 RCA Female Plug 3 RCA Female To 6 RCA Male Splitter Audio Video AV Adapter Cable for TV DVD HD-TV RCA Cable
Aliexpress UK
The coupler is compatible with both RCA and phono inputs and has a 1:1 connection split/duplication, making it a versatile addition to your audio system.
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2Pcs BNC to RCA Surveillance video BNC female to BNC male BNC male to RCA female Q9 male to rca female Q9 female to AV Adapter
Aliexpress UK
Features:Adapts a single RCA Male to 3.5mm Female.Compact design Space saving, easy to carry and use.Provide you with the ability to connect cables together in order to extend their length.RCA Male to 3.5mm Female adapters provide spare or replacement adapters to use on different audio and video systems. Specifications:Size: 37mm x 11mm / 1.46" x 0.43" (L*D)Material: Zinc AlloyColor: Black, Silver ToneConnector Type: RCA Male to 3.5mm FemaleRated load: 5VAInsulation Resistance: 10MΩ Package Contents:2Pcs x RCA to 3.5mm Adapter.
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5pcs RCA Jack Female To Male Plug Connector Adapter RCA Female To Female Y Splitter Converter RCA Plug Male To Male
Aliexpress UK
CCTV BNC Connector Coax Crimp RG59 Balun UTP CAT5 Joiner Coupler RCA Phono 12V DC. 8 professional types — BNC Coax Crimp, RG59 Twist-On, UTP Power Balun, Video Balun, RCA Phono Coupler, 12V DC Joiner.
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2-20Pcs Surveillance video BNC female to BNC male BNC male to RCA female Q9 male to rca female Q9 female to AV male Adapter
Aliexpress UK