

Desktop Power Adapter
12V 0.8A 5V 4A Dual Output Power Adapter 30W
12V 0.8A 5V 4A dual output power adapter 30W with universal AC input (100-240V). Features 2.1×5.5mm DC connector (Optional), UL/CUL/FCC/CE certified. Ideal for versatile applications across consumer electronics and IoT devices. Compact 115×50×32mm 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 0.8A & 5V 4A Dual Output Desktop Power Adapter is a compact, efficient power solution engineered to deliver two independent DC outputs simultaneously — 12V/0.8A and 5V/4A — eliminating the need for multiple single-output adapters. With universal AC input (100-240V) and a total power output of 29.6W, it works seamlessly across global regions. The desktop form factor with IEC320-C8/C14 input connector ensures easy cord replacement for different country-specific outlets. Both outputs are fully isolated, providing clean and stable power for sensitive electronics. The adapter features a standard DC barrel connector (5.5×2.1mm or 5.5×2.5mm) on each channel.
| DC Output Voltage | DC Output Rated Current | Body size | DC cable length | AC socket options | Standard |
|---|---|---|---|---|---|
| 12V/5V ± 5% | 0.8A/4A | 115*50*32 mm | 1.2m/1.5m (optional) | C6/C8/C14 | UL/CUL FCC CE CB |
| Input Rated Voltage | Input Frequency Range | Input Current | Input Inrush Current | Efficiency | Ripple and Noise |
| 86Vac~264Vac | 47Hz~63Hz | 0.8A (Max) | 50A | 88%, Level VI | ≤120mV |
| Turn On Delay Time | Dielectric Withstand Voltage | Protection | Leakage Current | Operating Temperature | Storage Temperature |
| ≤3S (AC:110V full load) | 3K Vac 1min | OVP, OCP, SCP, OTP | ≤5mA | 0°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 (115*50*32mm) makes it ideal for space-constrained desktop and cabinet installations.
Wide Applications
This dual-output power adapter is designed for devices requiring two different voltages simultaneously:
1.Set-Top Boxes & DVRs: Powers the main board (5V) and HDD/motor (12V) from a single adapter. 2.LED Lighting Systems: Drives 12V LED strips alongside 5V control modules or sensors. 3.POS Terminals & Retail Kiosks: Supplies 5V for logic circuits and 12V for printers or peripherals. 4.Surveillance Systems: Powers 12V cameras and 5V DVR/NVR components simultaneously. 5.Audio Equipment: Delivers 12V for amplifiers and 5V for preamp or digital stages. 6.Industrial Control: Provides 5V logic power and 12V actuator/motor power from one unit. 7.Hard Drive Enclosures: Powers 12V motors and 5V controller boards.

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.
About TQ Power





12V 0.8A 5V 4A Dual Output Power Adapter 30W Specifications
Output Voltage
12V DC
Output Current
0.8A
Power Rating
30W
Input Voltage
100-240V AC
Certifications
UL/CUL/FCC/CE
Connector Type
5.5×2.1mm / 5.5×2.5mm
Applications for 12V 0.8A 5V 4A Dual Output Power Adapter 30W
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 0. Dual Output Power 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 0.8A 5V 4A Dual Output Power Adapter 30W
What is the 12V 0.8A 5V 4A Dual Output Power Adapter 30W?
The 12V 0.8A 5V 4A Dual Output Power Adapter 30W is a professional AC/DC power adapter designed for reliable performance. It features 12V DC output at 0.8A (30W), universal AC input (100-240V), and comes with UL/CUL/FCC/CE/TUV/ROHS certifications for global market compliance.
What applications is this 12V 0.8A power supply suitable for?
This 12V 0.8A 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 0.8A 5V 4A Dual Output Power Adapter 30W have?
The 12V 0.8A 5V 4A Dual Output Power Adapter 30W 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 0.8A 5V 4A Dual Output Power Adapter 30W. 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.
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