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Product Name |
12V4A 48W desktop power adapter, desktop AC/DC adapter, desktop power supply |
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Type |
Desktop power adapter |
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Material |
PC Fireproof Material |
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Input |
100-240VAC ± 10%; 50/60Hz; 1.2A Max |
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Output Voltage |
12V |
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Output Current |
4A |
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Output |
Such as 12V 4A, 15V3A, 24V2A etc. Or consult us for specific voltage and current to see if it can be customized or not |
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Working Temperature |
-40℃ to +50℃ |
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Inlet |
C8 inlet or attached with AC power cord |
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Connector Size |
5.5*2.5/5.5*2.1/4.0*1.7/3.5*1.35/2.5*0.7/Micro/Mini/Type-C/USB-A or others. |
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Protection |
Over-temperature protection,over-voltage protection, over-current protection, short circuit protection |
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Advantages |
Ultra-small size, light weight, streamline, fully sealed and easy to carry |
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Certificates |
CCC/UL/ETL/CE/GS/FCC/CB/KC/KCC/PSE/cUL/SAA/C-Tick/GEMS/MEPS/UKCA/NOM/RCM/BIS/BSMI/ROHS/REACH |
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Energy efficiency |
ERP/DOE/GEMS/CEC-VI standard CoC Tier 2 |
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Safety standards |
IEC62368, IEC60335, IEC61558, IEC1310, IEC61347 |
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Package |
(1)Specialized shipping box for sample. |
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Usage |
Intelligent home appliance |
Beauty machines |
Consumer electronics |
Sports equipment |
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sweeping robots, air purifier, led lamps, cctv camera, mini fan, massage chair,massage pillow,etc. |
facial machines, hair removal device, etc. |
tablet, laptop, switch, set top box, electronic musical instrument, etc. |
massage gun, E-bike, scooter, etc. |
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Cenwell 48W desktop power adapter is a versatile and efficient power supply designed to deliver stable DC power to a range of medium-power electronic devices. It combines reliable performance with energy efficiency, making it suitable for applications in consumer electronics, office equipment, and industrial setups.
Key Features:
- Input Voltage: 100–240V AC (universal input)
- Output Voltage: 12V
- Output Current: 4A
- Connector Type:
- Barrel jack (e.g., 5.5×2.5mm, 5.5×2.1mm)
- USB-C (if supporting USB PD 3.0+ for laptops/tablets)
- Efficiency: ≥80%
- Protections: Over-voltage (OVP), over-current (OCP), short-circuit (SCP), over-temperature (OTP)
# Common Uses:
- Mini-PCs & NUCs (Intel NUC, ASUS PN series)
- Small Monitors (13–24")
- Gaming Consoles (Nintendo Switch dock, some external GPU enclosures)
- External Hard Drive Docks & NAS Devices
- USB-C Laptops/Tablets (if supporting Power Delivery, e.g., 20V @ 2.65A)
# What to Check Before Buying:
1. Voltage/Current Match: Ensure the output (e.g., 12V 4A) matches your device's requirements.
2. Connector Size/Polarity: Barrel plugs vary (e.g., center-positive is standard).
3. Certifications: Look for UL/ETL, CE, FCC, PSE, KC, KCC, SAA, CB, BIS, BSMI or RoHS for safety.
4. Active Cooling: Most 53W adapters are fanless but may get warm under load.
Applications:
• Consumer Electronics:
• Powers devices like gaming monitors, audio systems, and smart home gadgets.
• Office Equipment:
• Suitable for printers, docking stations, network switches, and external storage devices.
• Industrial Use:
• Supports moderate-power tools, control systems, and industrial automation equipment.
• Medical Devices:
• Ideal for powering low- to medium-power healthcare instruments.
• IoT and Smart Systems:
• Can be used with IoT devices, gateways, and hubs.
Advantages:
• High Performance: Delivers consistent, noise-free power output.
• Energy Efficiency: Helps reduce electricity costs and environmental impact.
• Wide Compatibility: Adaptable to a variety of devices and global power standards.
• Safe and Reliable: Robust safety features ensure secure operation and durability.
If you're looking for specific details, such as voltage options, connector types, or compatible devices, let me know!
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