DC5521 Power Cable

Note: Also available in 5.5mm x 2.5mm version for devices requiring a larger center pin. Compatible with most devices using the standard 5.5mm barrel jack.

1. Standard 5.5mm x 2.1mm DC Power Plug for Universal Compatibility
Features the widely adopted DC5521 connector size - compatible with CCTV cameras, LED strips, routers, audio equipment, portable electronics, and countless other DC-powered devices. The industry-standard design ensures drop-in replacement for most consumer and industrial applications.

2. Multiple Connector Styles for Any Installation
Available in straight, right-angle (90°), or L-shaped connector styles - providing flexibility for tight spaces, wall-mounted devices, and crowded power strips. Choose the orientation that best fits your equipment layout and cable management needs.

3. Flexible Current and Polarity Options
Rated from 3A to 5A depending on wire gauge - suitable for a wide range of low-to-medium power devices. Available with center positive (standard) or center negative polarity to match your equipment requirements. Optional shielded versions available for noise-sensitive applications.

4. Customizable Wire Gauge and Length for Your Application
Supports 18 AWG to 26 AWG wire (or custom) to balance power capacity and flexibility. Standard 1m length or custom lengths available to suit your specific installation - from short patch cables to long extension runs. Operating temperature range from -20°C to +80°C covers most indoor and sheltered outdoor applications.

• Connector Styles: Straight plug, right-angle (90°), or L-shaped for tight spaces
• Center Pin Size: 2.1mm (standard) or 2.5mm (for larger center pin devices)
• Cable Length: Custom
• Wire Gauge: 18 AWG, 20 AWG, etc
• Polarity: Center positive (most common) or center negative
• Shielding: Unshielded (standard) or fully shielded for noise-sensitive applications
• Jacket Material: PVC (standard), TPE (flexible), or braided nylon (premium)
• Connector Finish: Nickel-plated (standard) or gold-plated
• Molding: Standard molded strain relief or over molded with finger grips
• Packaging: Bulk bags, poly bags, or retail blister packs

Versatile Power Connectivity for a Wide Range of Devices

• Networking Equipment: Used in routers, modems, switches, Wi-Fi access points, and network switches where reliable power delivery is essential for 24/7 operation.
• LED Lighting & Signage: Deployed in LED strip lights, grow lights, architectural lighting, and signage power supplies where the DC5521 connector is the industry standard.
• Security & Surveillance Systems: Used in CCTV cameras, NVRs, and security equipment requiring stable power for continuous monitoring applications.
• Audio Equipment: Integrated into powered speakers, amplifiers, mixing consoles, and DJ equipment for reliable DC power input.
• Laptop Power Supplies: Commonly used on older laptops and portable monitors, as well as replacement power bricks for various brands.
• Industrial Control & Automation: Deployed in PLCs, sensors, control panels, and industrial displays requiring robust power connections.
• CCTV & Access Control: Used in IP cameras, door controllers, and access control panels where the DC5521 connector provides a secure, reliable power interface.
• DIY Electronics & Prototyping: Popular among makers and hobbyists for custom projects, power supplies, and bench power setups.

1.Mike, security camera installer in Florida
"DC5521 is the standard for pretty much all IP cameras we install. The 5.5 x 2.1 size is what most cameras use. The 18 AWG version handles longer runs without voltage drop. The molded strain relief holds up to pulling through conduit. Good quality for the price."

2.Tom, LED lighting installer in California
"These are what I use for all my LED strip light installs. The 5.5mm plug fits the LED drivers perfectly. I order the right-angle version for tight spaces behind cabinets. The 20 AWG wire is flexible enough for corners. Never had one fail."

3.Priya, electronics repair shop in Bangalore
"Always stock these for laptop power jack replacements. The 5.5 x 2.1 fits most Dell, HP, and Lenovo models. The straight plug version is what customers usually need. Good quality, consistent supply. Better than the cheap ones that fall apart."

• Payment method: Credit card or T/T (optional for large amounts). Western Union PayPal
• T/T payment generally supports 100% advance payment.
• Lead time: Normally in 5-10 working days after payment received.
• Sample policy: Samples are always available for each model for standard products.
• Samples can be ready in 3-5 working days once payment received.
• Shipping port: Shenzhen, China.

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