Guangdong QINX manufactures and supplies desktop-style AC to DC power adapters engineered to deliver a regulated 18V output with a 2.6A current, providing 46.8W of reliable power for a wide range of electronic applications. Designed for long-term operation, this power solution combines electrical stability with high conversion efficiency.
The adapter accepts 100–240V AC input, allowing seamless deployment across international markets. Multiple DC output connector options are available to match different device interfaces, including 5.5×2.1mm and 5.5×2.5mm barrel connectors, 4-pin mini DIN plugs, and other customized connector types. Cable configuration, polarity, and connector overmolding can be tailored to meet specific project needs.
This 18V desktop power supply complies with DOE Level VI efficiency requirements, minimizing standby power loss while maintaining consistent output performance. Integrated protection mechanisms—such as over-current, over-voltage, short-circuit, and thermal protection—enhance operational safety and extend product lifespan.
As a factory-direct power adapter manufacturer, Guangdong QINX offers flexible OEM and ODM customization services, covering electrical specifications, enclosure design, branding, labeling, and packaging. Each unit is produced under strict quality control to meet international compliance standards.
| Series | Models | Output Voltage/Current/Power | Energy Efficiency |
| 20W-48W SERIES DESKTOP Power Adaptors |
QXP-PAD-05004000 | 5V 4A 20W | VI |
| QXP-PAD-09004000 | 9V 4A 36W | VI | |
| QXP-PAD-12003500 | 12V 3.5A 42W | VI | |
| QXP-PAD-12004000 | 12V 4A 48W | VI | |
| QXP-PAD-13503000 | 13.5V 3A 40.5W | VI | |
| QXP-PAD-15003000 | 15V 3A 45W | VI | |
| QXP-PAD-16003000 | 16V 3A 48W | VI | |
| QXP-PAD-17002800 | 17V 2.8A 48W | VI | |
| QXP-PAD-18002600 | 18V 2.6A 46.8W | VI | |
| QXP-PAD-19002500 | 19V 2.5A 47.5W | VI | |
| QXP-PAD-20002400 | 20V 2.4A 48W | VI | |
| QXP-PAD-24002000 | 24V 2A 48W | VI | |
| QXP-PAD-30001600 | 30V 1.6A 48W | VI | |
| QXP-PAD-48001000 | 48V 1A 48W | VI | |
| Email us at info@qinxpsu.com if you need customized service. | |||



