Guangdong QINX supplies 48W desktop AC to DC power adapters delivering a stable 30V output at 1.6A, designed to support electronic equipment that requires precise voltage regulation and continuous power performance. With a wide-range 100–240V AC input, this adapter is suitable for international markets and cross-border distribution.
This 30V desktop power supply is available with a broad selection of DC output interfaces to ensure seamless integration with different devices. Common connector choices include 5.5×2.1mm and 5.5×2.5mm barrel plugs, 4-pin mini DIN connectors, and additional connector styles based on customer specifications. Output cable length, polarity orientation, and connector molding can all be tailored to project requirements.
The power adapter is built using high-efficiency switch-mode circuitry and meets DOE Level VI energy efficiency standards, helping end users reduce energy consumption and comply with global regulatory requirements. Multiple protection features—such as overload, over-voltage, short-circuit, and thermal safeguards—enhance durability and operational safety.
As a factory-direct manufacturer, Guangdong QINX offers comprehensive OEM and ODM services, including electrical parameter adjustment, enclosure customization, logo branding, packaging design, and certification coordination. This ensures customers receive scalable, compliant, and cost-efficient power solutions for diverse applications.
| 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. | |||



