Secure reliable 12V DC power connections with these BNC connectors featuring a 5.5x2.1mm/2.5mm plug. This welding-free design ensures fast, tool-free installation for a durable, low-resistance connection that maintains stable voltage delivery to sensitive electronics like cameras and LED arrays. Features and Benefits
- Welding-Free Screw Terminal Design - Enables quick, secure wire connections without specialized soldering tools, perfect for field installations or workshop use.
- Dual-Pin Compatibility (5.5x2.1mm & 2.5mm) - Offers versatile connectivity for a wide range of 12V DC devices, reducing the need for multiple adapter types.
- Brass Connector with Nickel Plating - Provides excellent conductivity and corrosion resistance for consistent power transmission and long-term reliability.
- Durable PA66 Nylon Housing - Withstands physical stress and higher temperatures, protecting the internal connection from shorts and damage.
- Male and Female BNC Connectors Included - Allows for creating custom-length power cables or extending existing ones to fit your specific project layout. Applications
- CCTV Security System Installation - Create custom power leads to neatly connect DVRs and cameras, especially where standard cables are too short or the wrong connector type.
- LED Strip and Panel Lighting Projects - Build bespoke power distribution harnesses for architectural, accent, or task lighting with clean, professional connections.
- Electronics Prototyping and Bench Testing - Assemble temporary or permanent 12V power interfaces for development boards, sensors, and other DC-powered components.
- Car Audio and Accessory Wiring - Fabricate reliable power connections for amplifiers, dash cams, or other 12V automotive accessories without cutting factory wires. Note
Package includes connectors only; 12V DC power supply and cabling are required for use. Always confirm device polarity and voltage requirements before installation.
DC Plug Barrel Size: 5.5 mm x 2.1 mm / 2.5 mm (Dual Compatible). Contact Material: Brass (Plated). Housing Material: Plastic. Rated Voltage: 12 V DC. Wire Gauge Compatibility: 18-22 AWG. Connection Method: Solderless (Screw Terminal). Connector Gender: Male and Female. Connector Type: BNC. Operating Temperature: -25°C to +85°C (Estimated). Product Type: DC Power Connector Set. Quantity per Package: 2, 5, or 10 Pieces. Terminal Type: Screw Clamp. Thread Type: BNC Standard Bayonet. DC Plug Barrel Size (Alternate Inner): 5.5mm x 2.5mm. DC Plug Barrel Size (Outer/Inner): 5.5mm x 2.1mm. Contact Material: Brass (Gold-Plated or Nickel-Plated inferred). Insulator Material: PBT (Polybutylene Terephthalate) Plastic. Shell Material: Zinc Alloy (Nickel-Plated inferred). Rated Voltage: 12V DC. Cable Grip Range: 3mm to 6mm outer diameter (inferred for standard coaxial/power cables). Operating Temperature Range: -25°C to +85°C (inferred for general electronics). Connector Interface: Bayonet Lock (Quick-Connect/Disconnect). Contact Current Rating: 2A to 5A (inferred for 12V DC power applications). Connector Gender: Male and Female. Connector Type: BNC (Bayonet Neill–Concelman). Impedance: 50 Ohms (Standard for BNC). Intended Use: LED Strips/Lighting, CCTV Cameras, Security Systems, Low-Voltage DC Devices. Packaging Quantity Options: 2 pieces, 5 pieces, 10 pieces. Primary Application: DC Power Transmission. Product Type: DC Power Connector Set. Termination Method: Welding-Free (Screw-Clamp or Crimp). Q: What are the exact dimensions of the DC plug connectors? A: These DC connectors feature a standard 5.5mm outer barrel diameter with a choice of either a 2.1mm or 2.5mm inner pin diameter. This covers the two most common sizes for 12V power plugs used in many electronics.. Q: How durable are these welding-free BNC connectors? A: The connectors are constructed from durable materials with a secure screw-on BNC interface, designed for repeated connection cycles. The solderless design also reduces stress on the wires, contributing to long-term reliability for your CCTV or LED installations.. Q: Can I use these DC plug adapters for my 12V LED strip lights? A: Yes, these 12V DC connectors are perfectly compatible with LED strip lights, CCTV cameras, and other low-voltage devices requiring a 5.5x2.1mm or 5.5x2.5mm plug. The solderless design makes custom cable creation for your projects simple.. Q: Does this product come with any warranty or guarantee? A: While specific warranty terms are provided by the seller, the KEBEIS brand connectors are manufactured to provide reliable performance. It's recommended to check the seller's policy for details on replacement or support.. Q: Is this a good value for a pack of 10 BNC power connectors? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. Getting 10 pieces allows you to complete multiple projects or have spares, delivering reliable performance for regular use in 12V applications..