The 12W Series US Plug Wall Mount Power Adapter is a compact, high-efficiency AC DC power supply designed for the North American market. Featuring a fixed US wall plug, universal 100-240VAC input, DOE Level VI efficiency, and comprehensive safety certifications including UL, cUL, FCC and RoHS, this wall mount power adapter is ideal for consumer electronics, networking devices, LED lighting, security systems, and industrial equipment. Optional PSE certification is available for the Japanese market. Manufactured by Shenzhen Zhenhuan Electronics Co., Ltd. (KSPOWER) with OEM & ODM support. The product complies with Level VI efficiency and Class II/LPS requirements.
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To meet global market requirements, this series US plug wall mount power adapter can be supplied with comprehensive international approvals.
For customers targeting the Japanese market, PSE certification is also available upon request.
Every adapter is subjected to 100% electrical testing and full-load aging before shipment to ensure consistent quality and long-term reliability.

The 12W US Plug Wall Mount Power Adapter is designed to provide stable, safe and efficient DC power for a wide range of electronic devices. Built with high-quality components and manufactured under strict quality control, this adapter delivers excellent electrical performance, long service life and worldwide reliability.
With a compact wall plug design and universal AC input (100-240VAC), it is suitable for both domestic and international applications. The series supports single output voltages from 5VDC to 36VDC, making it an ideal power solution for OEM equipment manufacturers and electronic device brands.
As a leading FCC Certified Power Adapter manufacturer, KSPOWER ensures that every 12W unit delivers uncompromising safety and performance.

| Item | Specification |
| Product Series | 12W US Plug Wall Mount Power Adapter |
| Model Series | KS39DU / ZF120A Series |
| Input Voltage | 100-240VAC |
| Frequency | 50/60Hz |
| Output Power | 12W Max |
| Output Voltage | 5VDC-36VDC (Single Output) |
| Plug Type | US Fixed Plug |
| Efficiency | DOE Level VI |
| Safety Class | Class II |
| Optional Class | UL Class 2 or 62368 Available |
| Protection | OVP / OCP / SCP |
| Operating Temperature | -10℃ ~ +40℃ |
| Storage Temperature | -20℃ ~ +85℃ |
| Cooling | Natural Cooling |
| MTBF | >50,000 Hours |
| Warranty | 2-3 Years |
The 12W Series North American power supply includes multiple standard models. Below are representative models:
| Model No. | Output Voltage/Current | Output Power | Certification |
| KS39DU-0500200CU | 5V 2A | 10W | UL / FCC / CE / CB |
| ZF120A-0502000 | 5V 2A | 10W | UL Class 2 / FCC |
| KS39DU-0900100CU | 9V 1A | 9W | UL / FCC / CE / CB |
| ZF120A-0901000 | 9V 1A | 9W | UL Class 2 / FCC |
| KS39DU-1200100CU | 12V 1A | 12W | UL / FCC / CE / CB |
| ZF120A-1201000 | 12V 1A | 12W | UL Class 2 / FCC |
| KS39DU-2400500CU | 24V 0.5A | 12W | UL / FCC / CE / CB |
| ZF120A-2400500 | 24V 0.5A | 12W | UL Class 2 / FCC |
| Custom Models | 5V-36V DC | Max 12W | According to Request |
Available Output Voltage Range: 5VDC–36VDC (Single Voltage Output)
Whether you require a standard UL power adapter or a UL Class 2 power adapter, KSPOWER provides flexible OEM & ODM manufacturing services to meet your application requirements. Custom output voltage, current, DC connector, cable length, logo printing, labels, and packaging are all available. Please contact our sales representative for detailed specifications and customization options.


The 12W AC DC Power Adapter features a compact and lightweight housing designed for wall-mount applications. Its space-saving design makes it ideal for home electronics, networking equipment, security devices, and other applications where installation space is limited.


The 12W Series AC DC Power Adapter is widely used in:
Are you looking for a reliable UL Listed Power Supply for your upcoming project? We offer full customization for DC cable lengths (standard 1.2m/1.5m), DC connector types (5.5x2.1mm, 5.5×2.5mm, 3.5x1.35mm, USB-C, etc.), and casing colors.
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