Universal 100-240VAC to DC 12W Desktop Power Adapter

KSPOWER 12W Desktop Power Adapter is designed for global electronic devices requiring stable and reliable DC power. Featuring universal 100-240VAC input, 5V-36V output options, detachable AC cable solutions with C6/C8 inlet or fixed AC cord versions, this compact external power supply supports worldwide certifications including UL, Class 2, CE, UKCA, PSE, KC, RCM, CCC, CQC and RoHS. Customized cable length, DC connectors and housing colors are available for OEM projects.

Need help choosing a model? Send your application requirements to our team for a recommended solution.

12W Desktop Power Adapter

Compact 12W Desktop Power Adapter for Worldwide Applications

The 12W Desktop Power Adapter is designed for electronic products that require stable DC output, flexible installation and international safety approvals. Compared with wall mount adapters, the desktop design offers better heat dissipation, easier cable management and greater flexibility when different AC plug types are required.

This series accepts a 100-240VAC universal input and provides regulated outputs from 5VDC to 36VDC, with a maximum output power of 12 Watts. It is suitable for worldwide OEM projects covering North America, Europe, the United Kingdom, Australia, Japan and South Korea.

To accommodate different market requirements, KSPOWER offers two enclosure options:

Replaceable AC Cable Version

  • IEC C6 inlet
  • IEC C8 inlet
  • AC power cord supplied according to destination country
  • AC cord can also be omitted if required

Fixed AC Cable Version

  • Integrated two-core AC cable
  • Simple plug-and-play installation
  • Lower inventory complexity
  • Ideal for dedicated market projects

Both versions use the same high-quality switching power platform and support complete OEM customization.

KSPOWER External AC DC Power Supply

Product Features

  • Universal 100-240VAC Input
  • Output Power Up to 12W
  • Output Voltage Range: 5V-36VDC
  • Compact Desktop Housing
  • C6 & C8 AC Inlet Available
  • Fixed AC Cable Version Available
  • High Efficiency Design
  • Low Ripple & Noise
  • Over Voltage Protection
  • Over Current Protection
  • Short Circuit Protection
  • Continuous 24/7 Operation
  • Long Service Life

Standard configuration:

  • DC Cable: 1.2m
  • AC Cable: 1.2m
  • DC Connector: 5.5 × 2.1mm

Cable length, housing color, labels and connectors can all be customized.

Standard Models

ModelOutput VoltageOutput CurrentPowerTypeSafety Standard
KS39DU-05002005V2A10W1UL CE 62368 / 61558…
KS39DU-09001009V1A9W1UL CE 62368 / 61558…
KS39DU-120005012V0.5A6W1UL CE 62368 / 61558…
KS39DU-120010012V1A12W1UL CE 62368 / 61558…
KS39DU-240002524V0.25A6W1UL CE 62368 / 61558…
KS39DU-240005024V0.5A12W1UL CE 62368 / 61558…
KS39DU-180005018V0.5A9W1UL CE 62368 / 61558…
KS39DU-200005020V0.5A10W1UL CE 62368 / 61558…
KS39DU-0500200WZ5V2A10W2UL CE 62368 / 61558…
KS39DU-0900100WZ9V1A9W2UL CE 62368 / 61558…
KS39DU-1200050WZ12V0.5A6W2UL CE 62368 / 61558…
KS39DU-1200100WZ12V1A12W2UL CE 62368 / 61558…
KS39DU-2400025WZ24V0.25A6W2UL CE 62368 / 61558…
KS39DU-2400050WZ24V0.5A12W2UL CE 62368 / 61558…
KS39DU-1800050WZ18V0.5A9W2UL CE 62368 / 61558…
KS39DU-2000050WZ20V0.5A10W2UL CE 62368 / 61558…
ZF120A-05020005V2A10W1 / 2UL cUL Class 2
ZF120A-09010009V1A9W1 / 2UL cUL Class 2
ZF120A-120050012V0.5A6W1 / 2UL cUL Class 2
ZF120A-120100012V1A12W1 / 2UL cUL Class 2
ZF120A-240025024V0.25A6W1 / 2UL cUL Class 2
ZF120A-240050024V0.5A12W1 / 2UL cUL Class 2
ZF120A-180050018V0.5A9W1 / 2UL cUL Class 2
ZF120A-200050020V0.5A10W1 / 2UL cUL Class 2

Selected US models are available with UL Class 2 certification.

DC Connector Options

To simplify equipment integration, KSPOWER provides multiple output connector options.

Common connectors include:

  • 5.5 × 2.1mm
  • 5.5 × 2.5mm
  • 3.5 × 1.35mm
  • 4.0 × 1.7mm
  • USB Type-C
  • Micro USB
  • Mini DIN
  • Terminal Block
  • Open Wire
  • Locking DC Plug

OEM customization is available for:

  • DC cable length
  • AC cable length
  • Connector type
  • Connector polarity
  • Housing color
  • Private logo
  • Product label
  • Packaging design

Global Certifications

The 12W Desktop Power Adapter supports international compliance for worldwide distribution.

North America

  • UL
  • cUL
  • FCC
  • UL Class 2 (Selected Models)

Europe

  • CE
  • RoHS

United Kingdom

  • UKCA

Australia

  • RCM

Japan

  • PSE

South Korea

  • KC

Each 12V 24V DC Power Adapter passes comprehensive electrical safety tests, aging tests and functional inspections before shipment.

Mechanical Dimensions

Fixed AC cable dimension drawing

Typical Applications

The 12W Desktop Power Adapter is suitable for a variety of compact electronic devices that require reliable and continuous DC power.

ApplicationTypical Devices
Home AppliancesCoffee Machines, Mini Desk Fans, Aroma Diffusers
Networking EquipmentWi-Fi Routers, Network Switches, Modems
Security SystemsCCTV Cameras, IP Cameras, Video Doorbells
Smart HomeSmart Gateways, Smart Speakers, Home Control Panels
LED LightingLED Strip Controllers, LED Desk Lamps, Display Lighting
Office EquipmentPOS Terminals, Barcode Scanners, Receipt Printers
Healthcare DevicesMedical Monitors, Therapy Devices, Diagnostic Instruments
Industrial ElectronicsSensors, Controllers, Data Collection Devices

This application layout allows customers to quickly identify suitable industries while improving keyword relevance for search engines.

Standard Packaging

To protect the External AC DC Power Supply during international transportation, each unit is packed using export-standard packaging.

Packaging includes:

  • PE protective bag or Individual inner box
  • Product identification label
  • Master export carton
  • Shipping marks

Packaging Quantities:

  • Without AC cable is 50pcs put in one small PE bag or inner box
  • With fixed or replaceable 2 pin AC cable is 50pcs put in one small PE bag or inner box
  • With fixed or replaceable 3 pin AC cable is 40pcs put in one small PE bag or inner box

OEM packaging services include:

  • Customized color boxes
  • Barcode labels
  • User manuals
  • Gift box packaging
  • Branded master cartons

Why Choose KSPOWER?

KSPOWER specializes in AC/DC power adapters, Class 2 AC DC Adapter for OEM and industrial applications. With extensive experience in global certification and customized manufacturing, we help customers reduce development time while ensuring consistent product quality.

Our advantages include:

  • Professional power adapter manufacturer
  • Global certification capability
  • UL Class 2 models available
  • Flexible OEM & ODM services
  • Strict quality management
  • Fast sample support
  • Stable production capacity
  • Worldwide export experience

Whether you need a standard desktop adapter or a fully customized OEM Desktop Power Supply solution, our engineering team is ready to support your project.

For technical specifications, OEM customization, samples or quotations, please contact our sales representative. We will recommend the most suitable power solution for your application.

 

Q1: When should I choose a C6 inlet over a C8 inlet for a 12W desktop power adapter?
A: The C6 inlet provides a 3-pin connection which includes a safety earth ground, often required for medical or high-end IT equipment. The C8 is a 2-pin non-grounded inlet, which is more compact and suitable for Class II household and consumer devices. We provide both options under the C6 C8 Inlet Desktop External Adapter series.
A: A UL Class 2 Certified Desktop Power Supply ensures the product meets safety standards that allow for simplified wiring and installation in many North American building and medical codes. It guarantees that the energy levels are low enough to prevent significant shock or ignition risks.
A: Yes. As a leading Custom 12V 1A Desktop Power Solution provider, we can adjust both the AC and DC cord lengths to meet your specific project requirements, ensuring 100% full-load aging testing on all custom cable assemblies.

SEND US AN INQUIRY

SEND US AN INQUIRY