19V 7A 133W Desktop Power Adapter | AC DC Power Supply Manufacturer

The Guangdong QINX 19V 7A 133W desktop power adapter is built to supply a precise 19V DC output with excellent electrical stability and high conversion efficiency. Manufactured using carefully selected electronic components and strict production processes, it delivers consistent performance, low output ripple, and reliable power for equipment operating over extended periods.

Compatible with a 100-240VAC input range, the adapter supports global deployment without requiring manual voltage selection. Its durable desktop enclosure provides efficient thermal management and dependable operation in industrial facilities, offices, laboratories, and commercial installations.

To support a wide variety of customer projects, Guangdong QINX offers extensive OEM and ODM customization, including connector selection, output cable length, cable specifications, housing design, private labeling, customized packaging, and logo printing. This flexibility makes the adapter suitable for new equipment development as well as aftermarket replacement power supply solutions.

Applications

• Industrial embedded systems
• AI computing terminals
• Network firewall appliances
• Digital control consoles
• Industrial touch displays
• Commercial printing equipment
• Smart parking management systems
• Data communication terminals
• Electronic inspection equipment
• Intelligent retail devices

Connector Options

Guangdong QINX offers numerous connector options, including:

• 5.5×2.1mm
• 5.5×2.5mm
• 6.5×4.4mm with center pin
• 4.0×1.7mm
• 3.5×1.35mm
• 2.1×5.5mm locking connector
• GX12 / GX16 aviation connectors
• Mini DIN connectors
• XT30 / XT60 connectors
• Molex connectors
• JST connectors
• Circular waterproof connectors
• Custom connector and cable configurations

Safety Design

Designed with integrated over-voltage, over-current, overload, and short-circuit protection systems to help maintain stable operation and protect connected electronic equipment from abnormal electrical conditions.

Certifications

Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB, and DOE Level VI certifications, supporting OEM customers serving international markets.