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Product Name	42W power adapter, 42W AC/DC adapter, 42W power supply
Type	plug in adapter/wall adapter
Material	PC Fireproof Material
Input	100-240VAC ± 10%; 50/60Hz; 1.2A Max;
Output voltage	4.2-24V
Output current	0.01-5A
Output	12V3A, 12V3.5A, 24V1.75A, 15V2.8A Or consult us for specific voltage and current to see if it can be customized or not
Pins	CN/US/JP/EU/KR/UK/AU/NZ, locking-type plug or detachable-type plug
Protection	over-voltage, over-current, short circuit protection
Advantages	Ultra-small size, light weight, streamline, fully sealed and easy to carry Low-cost design, high reliability, ultrasonic lamination, fireproof housing,constant voltage mode, high precision, low noise;
Certificates	CCC/UL/cUL/ETL/FCC/CE/GS/CB/KC/KCC/PSE/SAA/C-Tick/RoHS/Reach etc
Energy efficiency	ERP/ CEC/ GEMS/ MEPS standard
Package	(1) Specialized shipping box for sample; (2) PE bag package in outer carton with die cut cards protection for bulk order; (3) Custom available; inner wite box or gift box or other requirement is available;
Usage	Intelligent home appliance	medical beauty machines	Consumer electronics	Sports equipment
	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.

42W

Here's a detailed breakdown of 42W wall-mounted power adapters (plug-in type) for various electronics:

# Device Compatibility

✅ Best for:

- 24" LED monitors (e.g., Dell P2419H)

- Network-attached storage (NAS) devices

- Mini-PCs (Intel NUC, ASUS PN series)

- Professional audio interfaces

- Medical monitoring devices

❌ Not suitable for:

- Devices requiring >42W continuous power

- High-vibration environments

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# Connector Types

1. Barrel Plugs:

- 5.5×2.1mm (most common)

- 5.5×2.5mm

- Center-positive polarity (⚡Tip+)

2. Proprietary Connectors:

- LG monitor-style (flat pin)

- HP slim-tip

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# Selection Checklist

1. Verify Voltage: Match exactly to device requirements

2. Check Current: Adapter's amps ≥ device needs

3. Connector Fit: Physical compatibility is crucial

4. Certifications: Look for UL/CE/RoHS marks

5. Outlet Clearance: Ensure won't block other plugs

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# Advantages vs. Desktop Adapters

- Space-saving: No separate power brick/cord

- Portable: Good for temporary setups

- Cost-effective: Fewer components

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# Limitations

- Heat dissipation: Limited by compact design

- Outlet hogging: Blocks adjacent sockets

- Vibration sensitivity: Not ideal for industrial use

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# Safety Tips

Never use in humid environments unless IP-rated

Check for overheating during first 48 hours of use

Replace if plug blades become loose

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Q: What is the product range of our factory?

Answer: 3W-300W power adapter, Charger, PD charger, detachable power adapter, USB charger, desktop type power supply, muletc.

Q: How to order?

A: Please send us your purchase order by email, or you can ask us to send a proforma invoice for your order. We need to know the following order information:

1) Product information: preferably quantity, specification (output voltage and output current), color, logo and packaging requirements), artwork or sample.

2) Delivery time is required.

3) Transportation information: company name, address, phone number, contact person, destination seaport/airport.

4) Contact information of the freight forwarder (if in China).

Q: How long and how do I get samples from us?

A: 1) Sample delivery time: about 5-7 days

2) Sample transportation freight: The freight depends on the weight and package size and your region.

Q: Can the logo or company name be printed on the product or packaging?

Answer: Yes.

Your logo or company name can be printed on the product by laser printing.

Q: What are our advantages?

A: 1) Rich experience: We have more than 12 years of experience in this industry. This means that we can preview issues with orders and products. Therefore, it will ensure that the risk of bad situations is reduced.

2) Point-to-point service: From consultation to product delivery, there are sales staff to serve you. During this process, you only need to discuss all issues with her, which can save a lot of time.

3) Design: If you are not ready to design, professional designers will be able to help you.

4) Strict quality control: For each order, the quality control department will conduct strict inspections before shipment to prevent quality degradation.

5) Transportation: We have transportation departments and freight forwarders, so we can guarantee faster delivery and ensure that the goods are well protected.

Q: What's the turnaround time ?
Normally, sample time is 5-7 working days; 22-30 working days for mass production within 10000pcs.