TQ Power Products
12V 3A Power Supply 36W AC/DC Adapter Interchangeable Plug

Wall Power Adapter

12V 3A Power Supply 36W AC/DC Adapter Interchangeable Plug

12V 3A (36W) power supply with universal AC input (100-240V). Features interchangeable plug design and 2.1×5.5mm DC connector (Optional), UL/CUL/FCC/CE certified. Ideal for LED strip lights, CCTV cameras, routers, network switches, and other 12V devices. Compact 94×46×41mm 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 3A Interchangeable Plug Power Adapter is a versatile and reliable wall adapter designed for global use. With universal AC input (100-240V) and a stable 36W DC output, it works seamlessly across North America, Europe, Asia, and beyond. The adapter features interchangeable AC heads (EU, US, UK, AU, and more), allowing users to easily switch plug types for different regions without needing separate units . It is compatible with a wide range of 12V devices, including wireless routers, LED strip lights, CCTV security cameras, network switches, and other mid-power electronics .

DC Output VoltageDC Output Rated CurrentBody sizeDC cable lengthDC connectorStandard
12V ± 5%
 
3A94*46*41mm1.2m/1.5m (optional)5.5×2.1/2.5×12mm (optional)UL/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 adapter's ultra-compact form factor (96*46*41mm) makes it ideal for space-constrained installations. The matte black housing provides excellent heat dissipation while maintaining a professional appearance. The integrated strain relief on the DC cable ensures long-term durability even with frequent plugging and unplugging.

Wide Applications

This 12V 3A interchangeable plug power adapter is designed for versatility. It powers wireless routers, LED strip lights, CCTV security cameras, network switches, access control systems, 3D printers, and other 12V devices . The stable 12V output ensures clean power for delicate 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 adapter 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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Download Specification

Spec. 12v 3a 36W interchangeable 260901.pdf

12V 3A Power Supply 36W AC/DC Adapter Interchangeable Plug Specifications

Output Voltage

12V DC

Output Current

3A

Power Rating

36W

Input Voltage

100-240V AC

Certifications

UL/CUL/FCC/CE

Connector Type

5.5×2.1mm / 5.5×2.5mm

Applications for 12V 3A Power Supply 36W AC/DC Adapter Interchangeable Plug

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 Interchangeable Plug

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 3A Power Supply 36W AC/DC Adapter Interchangeable Plug

What is the 12V 3A Power Supply 36W AC/DC Adapter Interchangeable Plug?

The 12V 3A Power Supply 36W AC/DC Adapter Interchangeable Plug is a professional AC/DC power adapter designed for reliable performance. It features 12V DC output at 3A (36W), universal AC input (100-240V), and comes with UL/CUL/FCC/CE/TUV/ROHS certifications for global market compliance.

What applications is this 12V 3A power supply suitable for?

This 12V 3A 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 3A Power Supply 36W AC/DC Adapter Interchangeable Plug have?

The 12V 3A Power Supply 36W AC/DC Adapter Interchangeable Plug 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 3A Power Supply 36W AC/DC Adapter Interchangeable Plug. 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