Factory Direct 18V 2A 36W Desktop Power Adapter with Interchangeable DC Connectors | Guangdong QINX

The Guangdong QINX 18V 2A 36W desktop power adapter is engineered to provide consistent 18V DC output with a maximum current of 2A. Its regulated power design minimizes voltage fluctuation and output ripple, helping connected devices operate reliably during continuous use.

With an input range of 100-240VAC, this external power supply supports worldwide operation without requiring additional voltage conversion. The desktop enclosure offers efficient thermal performance while maintaining a compact footprint for easy installation in office, laboratory, retail, and industrial environments.

Guangdong QINX supports extensive customization services for project-specific requirements, including output voltage, cable length, DC plug type, housing appearance, product labels, packaging, and branding. This flexibility allows manufacturers to integrate the adapter seamlessly into various electronic systems while reducing sourcing complexity.

Applications

• Digital signage controllers
• Industrial automation equipment
• Network switches and routers
• CCTV surveillance systems
• Barcode scanners
• Audio amplifiers
• LED control systems
• Smart access control devices
• Embedded computing platforms
• Electronic testing equipment

Connector Options

Optional DC output connectors include:

• 5.5×2.1mm barrel connector
• 5.5×2.5mm barrel connector
• 3.5×1.35mm connector
• 4.0×1.7mm connector
• 4.8×1.7mm connector
• 6.5×4.4mm connector with center pin
• USB Type-C (fixed DC output version)
• GX16 aviation connector
• DIN power connector
• Anderson Powerpole connector
• JST connector
• Molex connector
• Customized cable and connector solutions

Safety Features

Designed with comprehensive electrical protection, including:

• Over Voltage Protection (OVP)
• Over Current Protection (OCP)
• Short Circuit Protection (SCP)
• Over Temperature Protection (OTP)

Certifications

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