13 pin plug (car) to Twin 7 pin N & S Type Socket (trailer / caravan). Brass electric shock: brass is used as a conductor, which is more conductive than ordinary materials. Plug and play design, insert into socket, twist and lock, no need to change any cable.
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Power module 3.3v 5v 12v Multiple output voltage conversion module DC-DC 12V to 3.3v 5v 12v
Aliexpress UK
7 Pin Plastic Socket N Type Electrics Plug For Caravan Trailer Truck Wiring 12v. 12V Automotive Compatibility: Rated for 12V vehicle electrical systems, providing stable power and signal transfer for lighting, braking, and auxiliary functions.
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LM2587 DC-DC 3V-35V To 4V-40V Step Up Power Module Boost Converter 12v 24v Converter 12v to 5v Voltage Converter 12v to 19v
Aliexpress UK
Scooter batteries. Short circuit protection. Suitable forcars, motorcycles, scooters, and other 12V batteries. Automatically adjusts charging current foroptimal performance and battery protection.
eBay
12V to 24V power converter 12V to 24V boost module DC 12V to 24V automotive voltage regulator
Aliexpress UK
20MTR CIGAR PLUG SOCKET EXTENSION LEAD, FUSED, PLUG INTO YOUR 12v CAR CIGAR LIGHTER TO USE WITH YOUR 12 VOLT APPLIANCES.
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24V to 12V Converter Step Down 24V 12V Waterproof Module DC DC 1A-5A Buck Model Converter DC 24V to DC 12V Voltage Regulator
Aliexpress UK
3-Way Wiring Harness Connector 12 - 230v. Ideal for electrical 12v or 230v conversions. The 3-Way Electrical Connector includes both male and female, plug and socket, so you can make up your own wiring loom with up to 3 cores.
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4pcs/lot Mini 12V 3010 30MM 30 x 30 x 10MM 12V 2Pin DC Cooler Small Cooling Fan 3010 12v For 3D Print Parts
Aliexpress UK
4 - Way Wiring Harness Connector 12v - 230v. Ideal for electrical 12v or 230v conversions. The 4-Way Electrical Connector includes both male and female, plug and socket so you can make up your own wiring loom with up to 4 cores.
eBay
12V to 13.8V15V19V24V28VV car power module 12V to 19V DC power converter 12V to 24V waterproof booster
Aliexpress UK
Fit for: Suitable for Trailers, Caravans, etc. Specifications: Product Material: Plastic, Steel Product Colour: Black Number of Pins: 13 Pins Plug Type: 13-Pin Euro Plug Length: 3 Metres Packaging Weight: 575 g Packaging Dimensions (cm): 25 x 24 x 4 Features: *Durable Pure Copper Wiring Constructed with premium pure copper for superior conductivity and long-lasting resistance to oxidation, ensuring reliable performance over time. *Durable Plastic Housing Designed with a solid plastic exterior that maintains flexibility while offering strength and reliability for extended use. .
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12V 23A Battery Holder with WireLead Rechargeable Battery Case Storage Box 12V 23A Battery Holder 12V battery box with switch
Aliexpress UK
Adapter piece 13 to 7 pin short adapter trailer adapter. PIN 1 - Yellow Wire (Left/H Direction Indicator). PIN 4 - Green Wire (Right/H Direction Indicator). 13 To 7 Pin Adapter. Convert your car's 13 pin socket to 7 pin socket.
eBay
DC-DC Power Converter 12V TO 30V Boost Converter 9-20V TO 30V 3-10A Boost Converter 12V TO 30V Step up 12V to 32V Booster
Aliexpress UK