DC 5.5×2.1mm Female Terminal Power Adapter – No-Solder CCTV

Keep your CCTV and security camera installations clean, fast, and professional with this DC 5.5×2.1mm Female Green Terminal Power Adapter. Designed for tool-free, no-solder wiring, this connector lets you terminate DC power cables in seconds — simply insert the wire and secure with the screw terminal. Perfect for installers, DIY enthusiasts, and anyone wiring up surveillance cameras, LED drivers, or low-voltage DC equipment.

Whether you're setting up a home security system or running a commercial CCTV installation, this adapter eliminates the need for a soldering iron while delivering a secure, vibration-resistant connection every time.

Key Features

• No-Solder Design: Screw-terminal connection — no heat, no flux, no mess. Wire up in seconds.
• DC 5.5×2.1mm Female Jack: Industry-standard size compatible with the vast majority of CCTV cameras, DVRs, and DC power supplies.
• Green Terminal Block: High-visibility green housing makes wiring identification easy in multi-run installations.
• Secure & Reliable: Tight screw clamp ensures a low-resistance, vibration-proof contact.
• Versatile Use: Ideal for CCTV cameras, security systems, LED strip lighting, routers, and other 5.5×2.1mm DC-powered devices.
• Easy Installation: No special tools required — a small flathead screwdriver is all you need.

Product Specifications

• Connector Type: DC Female 5.5×2.1mm
• Terminal Type: Screw terminal (no soldering required)
• Housing Color: Green
• Compatible Devices: CCTV cameras, security DVRs, LED power supplies, DC adapters
• Vendor: Qme

What's in the Box

• DC 5.5×2.1mm Female Green Terminal Power Adapter(s)

For guidance on safe low-voltage wiring practices and electrical safety in home and commercial installations, visit the U.S. Consumer Product Safety Commission – Electrical Safety Resource.

Frequently Asked Questions

Q: What is a DC Female Green Terminal Power Adapter and what is it used for?

A: This is a DC 5.5×2.1mm female power connector with a screw-terminal block instead of solder pads. It allows you to quickly and securely connect bare DC power wires to any device with a 5.5×2.1mm DC barrel input — most commonly CCTV cameras, security DVRs, LED drivers, and similar low-voltage electronics — without any soldering equipment.

Q: Do I need any special tools to install this connector?

A: No special tools are required. Simply strip the end of your DC power wire, insert it into the green screw terminal, and tighten with a small flathead screwdriver. The connection is quick, clean, and secure.

Q: Is this adapter compatible with standard CCTV power supplies?

A: Yes. The 5.5×2.1mm female DC jack is the industry-standard size used by the vast majority of CCTV cameras, DVRs, and plug-in DC power adapters, making this connector widely compatible across most security and surveillance setups.

Q: Can this adapter be used for applications other than CCTV?

A: Absolutely. Any device that uses a 5.5×2.1mm DC barrel connector — including LED strip power supplies, routers, Arduino boards, and other low-voltage electronics — can benefit from this no-solder terminal adapter.