Finding a reliable power connection solution can be challenging when standard cables cannot meet specific voltage, connector, or application requirements. Custom DC plug 5.5*2.1 cables provide a flexible option for devices requiring stable power transmission, especially when you need USB input conversion, customized wire lengths, or specific electrical performance. Shenzhen JYE Technology Co., LTD specializes in manufacturing customized wiring harnesses and connector assemblies, helping customers develop practical cable solutions for industrial equipment, consumer electronics, drones, and other applications.
With more than 15 years of manufacturing experience, JYE Technology combines engineering expertise, advanced production equipment, and strict quality control to deliver dependable DC power cable solutions.
Custom DC Plug 5.5*2.1 Cable Manufacturing Capability
A DC5521 connector, also known as a 5.5mm × 2.1mm DC plug, is widely used for power input applications. When combined with USB power sources, a 5V to 12V booster cable can provide voltage conversion for devices that require higher input voltage.
JYE Technology designs and manufactures custom cable assemblies based on your project requirements, including:
- USB to DC5521 power cables
- DC plug 5.5*2.1 connector cables
- Custom power cable assemblies
- Wire harness assemblies with specific terminals
- OEM cable solutions with customized specifications
The USB2.0 with DC5521 5V to 12V booster cable is designed with:
| Specification | Details |
|---|---|
| Connector Type | USB2.0 to DC5521 |
| Output Voltage | 5V to 12V booster design |
| Rated Current | 3 Amp |
| Contact Resistance | 30MΩ MAX |
| Insulation Resistance | 1000MΩ MIN |
| Withstanding Voltage | 12V AC/DC |
| Temperature Range | -20℃ to +105℃ |
| Wire Size | 24 to 20AWG |
| Pin Configuration | Positive, Negative |
These specifications make the cable suitable for applications requiring stable current transmission and reliable electrical connections.
Why Choose JYE Technology for Custom DC Plug Cable Production
Shenzhen JYE Technology Co., LTD focuses on high-reliability wiring harness and connector manufacturing. Established in 2010, the company operates a 5,000㎡ production facility with more than 100 professional employees.
The company supports customers with:
- Custom engineering support: Cable structure, connector selection, wire gauge, and length can be adjusted according to application requirements.
- Quality-controlled production: Every production stage follows strict inspection procedures.
- International compliance: Products meet standards including RoHS, UL, CE, and REACH requirements.
- Flexible manufacturing: Small-volume samples and large-scale production orders are both supported.
JYE Technology serves customers from automotive electronics, industrial automation, medical equipment, drones, and consumer electronics industries.
How to Customize a DC5521 Cable Assembly
When you need a customized DC plug 5.5*2.1 cable, the development process usually includes:
- Share your application requirements
Provide information about voltage, current, connector type, cable length, and operating environment. - Confirm cable design and specifications
JYE engineers evaluate wire gauge, pin configuration, insulation materials, and connector compatibility. - Prototype and testing
Samples are produced and tested for electrical performance, durability, and connection reliability. - Mass production and quality inspection
After approval, production follows standardized processes with quality checks before shipment.
This approach helps reduce compatibility issues and ensures the final cable matches your equipment requirements.

Applications of USB to DC5521 Booster Cable Solutions
A customized USB to DC5521 cable can be used in various industries where compact and reliable power conversion is needed.
Common applications include:
- Portable electronic devices
- Embedded systems
- Industrial control equipment
- Monitoring devices
- Communication equipment
- DIY electronics projects
- Drone-related power systems
For example, engineers developing portable equipment may choose a USB-powered DC5521 booster cable when traditional power adapters are inconvenient or unavailable.
Custom DC Plug 5.5*2.1 Cable vs Standard Cable
| Feature | Custom DC Plug Cable | Standard Cable |
|---|---|---|
| Connector Selection | Customized according to device needs | Fixed connector type |
| Cable Length | Adjustable | Limited options |
| Wire Specification | Selected based on current requirements | General specification |
| Application Compatibility | Designed for specific equipment | Suitable for common devices |
| OEM Support | Available | Usually unavailable |
For businesses requiring consistent performance and product integration, customized cable assemblies provide better flexibility.
FAQ
1. What devices use a DC plug 5.5*2.1 cable?
DC5521 cables are commonly used in electronic devices, embedded systems, monitoring equipment, and power-related applications that require a 5.5mm × 2.1mm DC connection.
2. Can JYE Technology customize USB to DC5521 booster cables?
Yes. Shenzhen JYE Technology provides OEM and custom cable assembly services, including connector selection, cable length, wire gauge, and production requirements.
3. What certifications does JYE Technology support?
JYE Technology products comply with international requirements such as RoHS, UL, CE, and REACH, supporting customers in different global markets.
Conclusion
Choosing the right power cable is important for maintaining stable performance and preventing connection problems. With professional manufacturing experience and customized production capability, Shenzhen JYE Technology provides custom dc plug 5.5*2.1 cable solutions designed for different electronic and industrial applications.
If you need a reliable USB to DC5521 booster cable, customized power cable assembly, or OEM wire harness solution, JYE Technology can support your project from design evaluation to production delivery.
Contact Shenzhen JYE Technology today to discuss your DC5521 cable requirements and receive a customized solution proposal.
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