The 42V 4A 168W Desktop Power Adapter is a professional AC/DC power supply designed for applications requiring a stable and efficient 42V DC output. Manufactured by Guangdong QINX Technology Co., Ltd., this external power adapter is suitable for electronic devices, industrial equipment, LED systems, communication products, and monitoring installations.
Built for reliability and long service life, the adapter offers consistent power delivery, flexible connector options, and OEM/ODM customization support, making it an ideal choice for global distributors, importers, and equipment manufacturers.
The 42V 4A 168W Desktop AC/DC Power Adapter converts AC input power into a regulated 42V DC output, providing dependable power for a wide range of professional applications. Its desktop enclosure design allows convenient installation while maintaining reliable performance in commercial and industrial environments.
As an experienced AC/DC power adapter manufacturer, Guangdong QINX Technology Co., Ltd. develops and manufactures high-quality power solutions that meet the requirements of international B2B customers. This 168W model is designed to provide stable operation, dependable quality, and flexible integration into different systems.
The 42V 4A 168W desktop power adapter delivers stable output voltage and consistent power conversion performance. Designed for continuous operation, it helps support the reliable functioning of connected equipment while maintaining output stability under normal operating conditions.
Guangdong QINX follows strict production and testing procedures to ensure every adapter meets quality standards before shipment. This commitment to quality helps customers reduce maintenance concerns and improve equipment reliability.
To accommodate diverse equipment requirements, the 42V 4A 168W AC/DC power adapter can be supplied with multiple DC connector configurations. Standard connector options include 5.5×2.5mm and 5.5×2.1mm DC plugs, while other compatible connector types are available upon request.
Customization services are available for cable length, connector type, wire specifications, polarity configuration, product labels, and packaging, allowing customers to obtain a power solution that matches their application requirements.
The 42V 4A 168W desktop power adapter is manufactured in compliance with internationally recognized safety and environmental standards. Available certifications include UL/cUL, SAA, PSE, UKCA, CE, RoHS, FCC, DOE Level VI, and CB.
Guangdong QINX maintains comprehensive quality management procedures covering raw material inspection, production control, functional testing, and final product verification. These processes help ensure consistent product quality and dependable performance across every production batch.
The 42V 4A 168W AC/DC power adapter is widely used in electronic devices, industrial equipment, LED equipment, communication devices, monitoring systems, and other applications requiring a regulated 42V DC power source.
Its reliable output characteristics and customization flexibility make it suitable for OEM projects, industrial systems, and commercial electronic equipment used in international markets.
Guangdong QINX provides professional OEM and ODM services for customers seeking customized power supply products. The company supports modifications to output specifications, connector configurations, cable assemblies, product branding, and packaging requirements.
With dedicated engineering resources and modern manufacturing facilities, Guangdong QINX can assist customers in developing custom power supply solutions that align with technical specifications and market expectations.
Guangdong QINX Technology Co., Ltd. specializes in the development and production of AC/DC power adapters, battery chargers, LED drivers, and customized power supply products. The company combines advanced production equipment, experienced technical teams, and strict quality management systems to deliver reliable products for global customers.
Through continuous investment in manufacturing capability and quality assurance, Guangdong QINX supports long-term partnerships with distributors, importers, industrial users, and equipment manufacturers worldwide.
| Series | Models | Output Voltage/Current/Power | Energy Efficiency |
| 1W-420W SERIES DESKTOP Power Adapters |
QXP-PAD-42001000 | 42V 1A 42W | VI |
| QXP-PAD-42001700 | 42V 1.7A 71.4W | VI | |
| QXP-PAD-42002000 | 42V 2A 84W | VI | |
| QXP-PAD-42003000 | 42V 3A 126W | VI | |
| QXP-PAD-42004000 | 42V 4A 168W | VI | |
| QXP-PAD-42005000 | 42V 5A 210W | VI | |
| QXP-PAD-42006000 | 42V 6A 252W | VI | |
| QXP-PAD-42007000 | 42V 7A 294W | VI | |
| QXP-PAD-42008000 | 42V 8A 336W | VI | |
| QXP-PAD-42009000 | 42V 9A 378W | VI | |
| QXP-PAD-42010000 | 42V 10A 420W | VI | |
| Email us at info@qinxpsu.com if you need customized service. | |||
