14V 5A 70W Desktop Power Adapter with Optional DC Connectors | Guangdong QINX

The Guangdong QINX 14V 5A desktop AC/DC power adapter is engineered to efficiently convert a universal 100–240VAC input into a regulated 14V DC output while supplying up to 5A of continuous current. Utilizing advanced switching power technology, it offers high conversion efficiency, excellent voltage stability, and low ripple characteristics to ensure reliable performance for sensitive electronic equipment.

With a continuous output rating of 70W, this external desktop power supply is ideal for medium-power applications that require dependable operation over extended periods. Its rugged enclosure, premium internal components, and optimized thermal management system help improve durability, operational stability, and product lifespan.

Guangdong QINX offers professional OEM and ODM customization services, including output cable length, connector types, wire specifications, enclosure colors, logo printing, customized labels, packaging design, and electrical specification adjustments. Every adapter is manufactured under strict quality management procedures and undergoes comprehensive electrical testing before shipment.

Applications

• Industrial control equipment
• CCTV camera systems
• Smart access control devices
• Network communication terminals
• Electronic testing instruments
• Medical diagnostic equipment
• Industrial sensor systems
• LED display controllers
• Smart home automation hubs
• Commercial POS terminals

Connector Options

Various 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 / GX16 aviation connectors
• XLR connectors
• Mini DIN connectors
• Anderson Powerpole connectors
• Molex connectors
• JST connectors
• Phoenix terminal blocks
• Waterproof DC connectors
• Customized cable assemblies

Safety Design

Designed with comprehensive protection features:

• 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 meet international safety and energy efficiency requirements.