19V 11A 209W Desktop Power Adapter with PFC | OEM Power Supply Manufacturer

The 209W 19V 11A desktop power adapter from Guangdong QINX is engineered for high-load electronic systems requiring strong, stable, and efficient DC power delivery. Equipped with active PFC (Power Factor Correction), this model improves energy utilization, reduces power loss, and ensures more stable electrical performance under heavy operating conditions.

With a universal AC input range of 100-240V, the adapter is suitable for worldwide deployment and supports a wide variety of industrial and commercial applications. The regulated 19V DC output ensures consistent performance for sensitive and high-power electronic equipment while meeting DOE Level VI energy efficiency requirements.

To ensure broad compatibility across device designs, Guangdong QINX provides multiple DC connector configurations. Standard options include 5.5×2.1mm, 5.5×2.5mm, 6.5×4.4mm, 7.4×5.0mm, 4.0×1.7mm, 3.5×1.35mm, locking DC connectors, GX aviation plugs, terminal block outputs, USB-style power outputs, and bare wire leads. Customized connector and cable designs are available for OEM and ODM projects.

Built with industrial-grade protection systems, the adapter includes over-voltage protection, over-current protection, overload protection, short-circuit protection, and thermal shutdown protection. Guangdong QINX also supports full customization services including branding, housing design, cable length, connector selection, and packaging solutions.

Typical Applications                     

• Industrial automation control systems
• High-performance embedded computing devices
• LED advertising and signage systems
• Network infrastructure equipment
• Smart manufacturing machinery
• CCTV and security monitoring systems
• Medical diagnostic and imaging devices
• AI edge computing platforms
• POS and retail terminal systems
• Communication and data processing equipment
• Professional audio-visual systems