Factory Direct 19V 2.5A 47.5W Desktop Power Adapter for Electronic Equipment | Guangdong QINX

The Guangdong QINX 19V 2.5A 47.5W desktop power adapter combines stable electrical performance with reliable long-term operation for equipment requiring a regulated 19V DC supply. Built using premium electronic components and manufactured under strict quality management, the adapter delivers consistent output voltage with low ripple and excellent load stability.

Featuring a universal 100-240VAC input, the adapter supports global deployment without additional voltage converters, making it suitable for manufacturers supplying products to international markets. The desktop housing design allows effective heat dissipation while maintaining dependable continuous operation.

To accommodate various equipment designs, Guangdong QINX provides extensive customization services including DC cable length, output polarity, enclosure appearance, branding, packaging, and numerous connector configurations. It is an excellent choice for OEM, ODM, private label, and replacement power adapter projects.

Applications

• Embedded computing systems
• Digital signage controllers
• Thin client terminals
• Security surveillance devices
• Network storage equipment
• Industrial HMI panels
• Electronic measurement instruments
• Smart office equipment
• IoT communication gateways
• LED control systems

Connector Options

Multiple DC connector options are available, including:

• 5.5×2.1mm
• 5.5×2.5mm
• 6.5×4.4mm
• 4.0×1.7mm
• 3.5×1.35mm
• 2.5×0.7mm
• 4-pin DIN connectors
• GX12/GX16 aviation connectors
• Molex connectors
• JST connectors
• Anderson Powerpole connectors
• Custom cable and connector assemblies

Safety Design

Integrated protection features include over-voltage protection (OVP), over-current protection (OCP), overload protection (OLP), and short-circuit protection (SCP), helping enhance equipment safety and operational reliability.

Certifications

Available with UL, cUL, CE, FCC, RoHS, UKCA, PSE, SAA, CB, and DOE Level VI certifications according to customer requirements and target markets.