*Brand NEW*FJ-SW1204000 48W Desktop Power Adapter | 12V 4A 5.5*2.1mm Center Positive Barrel Connector Power S

*Brand NEW*FJ-SW1204000 48W Desktop Power Adapter | 12V 4A 5.5*2.1mm Center Positive Barrel Connector Power Supply

Product Overview
Fujia 12V 4A (4000mA) Power Adapter – Compatible with 12V 1A, 1.5A, 2A, 2.5A, 3A, and 3.5A Power Supplies
Desktop switching power supply model **FJ-SW1204000**, manufactured by Shenzhen Fujia. It provides stabilized regulated 12V DC, continuous rated output 4A (48W max power). Equipped with standard 5.5mm OD × 2.1mm ID center-positive round barrel plug. Widely used for LED light strips, LCD monitors, surveillance cameras, POS terminals, network equipment and smart home devices. Adopts low-ripple EMI filtering circuit and multi-stage self-recovery safety protections, supporting 24/7 continuous indoor operation, compliant with global ITE safety standards.

Full Technical Specifications

- Model No.: FJ-SW1204000
- Rated Power: 48W Max
- AC Input: 100–240V AC 50/60Hz, 1.5A MAX
- DC Output: 12.0V DC, continuous rated 4000mA (4A)
- DC Connector: 5.5mm OD × 2.1mm ID round barrel plug, **Center Positive Polarity**
- AC Interface: IEC C14 desktop input socket, matched with detachable 3-core mains power cord
- Efficiency Grade: Level VI high energy efficiency, low standby power consumption
- Cooling Structure: Fanless passive natural convection with built-in heat sink, zero operating noise
- Housing Material: Matte black flame-retardant industrial ABS shell
- Safety Certifications: CCC, UL, CE, GS, PSE, KC, TÜV, RoHS
- Built-in Protections: OVP overvoltage, OCP overcurrent, SCP short-circuit, OTP overheating, automatic hiccup recovery
- Usage Restriction: Indoor use only

Compatible Devices

1. LED strip lighting, LED advertising light boxes, small DC lighting equipment
2. AHD/IP surveillance cameras, multi-channel camera power supply assemblies
3. LCD monitors, digital signage screens, mini all-in-one machines
4. POS cash registers, ordering terminals, network switches and routers requiring 12V 4A power
5. Other consumer & industrial equipment originally equipped with FJ-SW1204000 power adapter

Core Product Advantages

✅ Exact OEM parameter match for FJ-SW1204000, stable constant 12V 4A full-load output, plug-and-play direct replacement for damaged/lost original power brick
✅ Standard 5.5*2.1mm center-positive barrel connector fits tightly with device power jack; prevents intermittent power cut-off caused by vibration
✅ Low-ripple filtered DC output suppresses electromagnetic interference, eliminating screen flicker, video noise and network instability
✅ Optimized heat dissipation design for long-hour continuous operation, extending service life inside cabinets
✅ Multiple international safety certifications, suitable for cross-border equipment matching
✅ Universal wide-range AC input works reliably with global mains voltages
✅ Complete multi-layer self-recovery safety protection prevents permanent hardware damage from grid surges and wiring short-circuits
Packing list:
1 x AC DC Adapter Power Adapter
1 x US UK EU AU Power Cable Free fit your country
Condition NEW New 1 Year Warranty 30-Days Money Back!
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