Factory Direct 18V 7A 126W Desktop Power Adapter with Flexible DC Connector Selection | Guangdong QINX

The Guangdong QINX 18V 7A desktop power adapter provides a regulated 18V DC output with a maximum power capacity of 126W. Engineered with an advanced switching power supply architecture, it offers stable voltage regulation, fast load response, and low output ripple to ensure reliable operation for sensitive electronic equipment.

Its universal 100–240VAC input makes the adapter suitable for worldwide deployment across different power grids. The desktop-style enclosure is manufactured using durable flame-retardant materials and is designed to promote efficient cooling, supporting continuous operation in demanding commercial and industrial environments.

Guangdong QINX offers comprehensive OEM and ODM services, allowing customers to customize output specifications, DC cable length, connector type, housing design, logo printing, labels, user manuals, retail packaging, and other project-specific requirements. This flexibility helps manufacturers accelerate product development while maintaining brand consistency.

Applications

• Industrial IPC systems
• Machine vision equipment
• Intelligent access control terminals
• Digital broadcasting systems
• Professional audio processors
• Communication base station peripherals
• Automated inspection equipment
• Smart logistics devices
• Electronic manufacturing equipment
• Commercial display controllers

Connector Options

The adapter supports numerous output connector options, including:

• 5.5×2.1mm DC barrel plug
• 5.5×2.5mm DC barrel plug
• 6.5×4.4mm center-pin connector
• 4.0×1.7mm connector
• 4.8×1.7mm connector
• 3.5×1.35mm connector
• GX12 aviation connector
• GX16 aviation connector
• GX20 aviation connector
• XLR connector
• Mini DIN connector
• XT30 and XT60 connectors
• Anderson Powerpole connector
• Molex connector
• JST connector
• Phoenix terminal block
• Custom-designed cable assemblies

Safety Design

Engineered with multiple protection technologies to enhance equipment safety and operational reliability.

• Over Voltage Protection (OVP)
• Over Current Protection (OCP)
• Short Circuit Protection (SCP)
• Over Temperature Protection (OTP)
• Over Power Protection (OPP)
• Surge Immunity Protection
• Soft Start Design
• EMI/EMC Optimized Circuitry

Certifications

Supports UL, cUL, CE, FCC, UKCA, RoHS, PSE, SAA, CB, and DOE Level VI certifications based on customer market requirements.