14V 2A 28W Desktop Power Adapter with Optional DC Connectors | Guangdong QINX

The Guangdong QINX 14V 2A desktop AC/DC power adapter is engineered to convert a universal 100–240VAC input into a regulated 14V DC output while supplying up to 2A of continuous current. Built with high-efficiency switching technology, it provides stable voltage, low ripple, and reliable electrical performance for sensitive electronic equipment.

With a continuous output capacity of 28W, this desktop power supply is suitable for low-power commercial and industrial applications that require dependable long-term operation. Its compact enclosure, optimized internal structure, and efficient thermal design help maintain stable performance while extending product lifespan.

Guangdong QINX offers flexible OEM and ODM manufacturing services, including customized cable lengths, DC plug configurations, housing colors, logo printing, product labels, packaging solutions, and electrical parameter adjustments. Every power adapter is produced under strict quality management standards and undergoes comprehensive electrical testing before shipment.

Applications

• Medical diagnostic equipment
• Smart home gateways
• Security surveillance accessories
• Wireless communication devices
• Electronic measuring instruments
• POS payment terminals
• Industrial sensor systems
• Access control devices
• Portable display equipment
• Embedded electronic controllers

Connector Options

A variety of DC connector types are available, including:

• 5.5×2.1mm
• 5.5×2.5mm
• 4.0×1.7mm
• 3.5×1.35mm
• 2.5×0.7mm
• 6.3×3.0mm
• GX12 aviation connectors
• Mini DIN connectors
• XLR connectors
• Molex connectors
• JST connectors
• Phoenix terminal blocks
• Snap-lock DC connectors
• Customized cable assemblies

Safety Design

Designed with comprehensive protection functions:

• Over-voltage Protection (OVP)
• Over-current Protection (OCP)
• Overload Protection (OLP)
• Short-circuit Protection (SCP)
• High conversion efficiency
• Low standby power consumption

Certifications

Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB, and DOE Level VI certifications to support worldwide OEM projects and international compliance requirements.