TQ Power Products
12V 10A Power Supply 120W AC/DC Adapter

Desktop Power Adapter

12V 10A Power Supply 120W AC/DC Adapter

12V 10A (120W) power supply with universal AC input (100-240V). Features 2.1×5.5mm DC connector (Optional), UL/CUL/FCC/CE certified. Ideal for LED strip lights, CCTV cameras, routers, 3D printers, network switches. Compact 144×60×34mm desktop design with OVP, OCP, SCP, OTP protection.

UL / FCC / CE Certified

International safety standards

7-10 Days Lead Time

Fast production & shipping

MOQ 100 pcs

Low minimum order quantity

3-Year Warranty

Full quality guarantee

Why 500+ Global Clients Trust TQ Power

15+

Years in Business

500+

Global Clients

10M+

Units Exported

<0.3%

Defect Rate

Product Details

Product Overview

The 12V 10A 120W Desktop Power Supply is a robust and efficient external power supply engineered for high-power electronic devices. With universal AC input (100-240V) and a stable 12V 10A DC output, it delivers consistent 120W power for demanding applications. The desktop form factor provides better heat dissipation and easier cable management compared to wall-mount adapters. It is available with IEC320-C8 or C14 AC inlet and standard DC connectors, making it compatible with a wide range of industrial, commercial, and consumer equipment.

DC Output VoltageDC Output Rated CurrentBody sizeDC cable lengthAC socket options
Standard
12V ± 5%10A144*60*34 mm1.2m/1.5m (optional)C6/C8/C14UL/CUL FCC CE CB
Input Rated VoltageInput Frequency RangeInput CurrentInput Inrush CurrentEfficiencyRipple and Noise
86Vac~264Vac47Hz~63Hz0.8A (Max)50A88%, Level VI≤120mV
Turn On Delay TimeDielectric Withstand VoltageProtectionLeakage CurrentOperating TemperatureStorage Temperature
≤3S (AC:110V full load)3K Vac 1minOVP, OCP, SCP, OTP≤5mA0°C ~ +55°C-20°C ~ +85°C


The aluminum alloy housing provides excellent heat dissipation without the need for a fan, making it ideal for noise-sensitive installations. The compact form factor (144*60*35mm) makes it ideal for space-constrained desktop and cabinet installations.

Wide Applications

This 12V 10A 120W desktop power supply is designed for versatile high-power use. It powers LED lighting systems, CCTV security systems, 3D printers, industrial automation equipment, networking devices, and other 12V high-power applications. The stable 12V output ensures clean power for sensitive electronics, providing a long-lasting and reliable solution for home, office, and industrial applications.


The product label clearly displays all technical parameters and safety certification marks. Each unit is individually tested and serialized for full traceability. The UL, CE, and FCC certifications ensure compliance with international safety standards for global market distribution.

Safety Features

Built-in protection circuitry includes Over-Voltage Protection (OVP), Over-Current Protection (OCP), Short-Circuit Protection (SCP), and Over-Temperature Protection (OTP). In the event of a fault, the power supply enters safe mode and automatically recovers once the fault clears—no manual reset required.

Warranty & Support

We stand behind our products with a full 3-year warranty. Our dedicated support team is available to assist with any questions about compatibility, installation, or technical specifications. OEM and ODM services are also available for bulk orders.


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12V 10A Power Supply 120W AC/DC Adapter Specifications

Output Voltage

12V DC

Output Current

10A

Power Rating

120W

Input Voltage

100-240V AC

Certifications

UL/CUL/FCC/CE

Connector Type

5.5×2.1mm / 5.5×2.5mm

Applications for 12V 10A Power Supply 120W AC/DC Adapter

LED Strip Lights

LED lighting systems

CCTV Cameras

Security camera systems

Routers & Modems

Networking equipment

Audio Equipment

Amplifiers and speakers

Smart Home Devices

IoT hubs and controllers

Monitors & Displays

LCD monitors

Industrial Controls

PLC and automation

Medical Devices

Healthcare equipment

Why Choose TQ Power Power Supply AC/DC Adapter

Certified Quality

UL/CUL/FCC/CE/TUV/ROHS certified. Meets international safety standards for global markets.

Fast Delivery

7-10 days lead time for stock items. 15-25 days for OEM/ODM custom orders.

3-Year Warranty

Full quality guarantee. 100% tested before shipment. Defect rate below 0.3%.

Frequently Asked Questions About 12V 10A Power Supply 120W AC/DC Adapter

What is the 12V 10A Power Supply 120W AC/DC Adapter?

The 12V 10A Power Supply 120W AC/DC Adapter is a professional AC/DC power adapter designed for reliable performance. It features 12V DC output at 10A (120W), universal AC input (100-240V), and comes with UL/CUL/FCC/CE/TUV/ROHS certifications for global market compliance.

What applications is this 12V 10A power supply suitable for?

This 12V 10A power supply is ideal for LED strip lights, CCTV cameras, routers, network switches, audio equipment, smart home devices, monitors, industrial controls, and medical devices. It provides stable and efficient power for various 12V DC applications.

What certifications does the 12V 10A Power Supply 120W AC/DC Adapter have?

The 12V 10A Power Supply 120W AC/DC Adapter is certified with UL/CUL, FCC, CE, TUV, ROHS, UKCA, RCM, BIS, and CCC. These certifications ensure compliance with international safety and electromagnetic compatibility standards for global markets including North America, Europe, Australia, and Asia.

What is the MOQ and lead time?

The minimum order quantity (MOQ) is 100 pieces. Lead time is 7-10 days for stock items and 15-25 days for OEM/ODM custom orders. We offer factory direct pricing with competitive costs for bulk orders. Contact us for volume discounts.

What warranty do you offer?

We provide a 3-year warranty for the 12V 10A Power Supply 120W AC/DC Adapter. All units are 100% tested before shipment with a defect rate below 0.3%. Our quality guarantee ensures reliable performance and customer satisfaction. We also offer after-sales technical support.

Interested in This Product?

Contact our team for pricing, samples, and custom specifications