Power Adapter Manufacturer for Custom AC DC Power Solutions

YHYadapter supplies 5W–300W wall mounted, interchangeable and desktop power adapters for global B2B projects, with OEM/ODM customization, engineering documents, global certifications and application-based product selection.

15+ yrs

Power supply experience

5–300W

Power adapter range

1M+

Monthly capacity

ISO9001

Certified factory

UL / CE

Certification options

DS

Desktop Adapter

12W–300W high stability output

WL

Wall Mounted

5W–100W compact plug-in design

INT

Interchangeable

US / EU / UK / AU plug options

OEM

Customization

Voltage, cable, DC plug and label

Industrial Product Finder

Find the Right Power Adapter by Specification

Compare key specifications, certification options and typical applications to quickly shortlist the right AC-DC power adapter for your project.

Application System

Power Adapter Solutions by Application

Choose power adapter solutions by application scenario, with recommended power ranges, output voltage options and product families for faster engineering evaluation.

Engineering Resource Center

Engineering Files for Faster Evaluation

Compare key specifications, certification options and typical applications to quickly shortlist the right AC-DC power adapter for your project.

Engineering Resource Center

Electrical specifications and mechanical information

Certification Files

UL / CE / FCC / PSE / KC upon model availability

Connector Drawings

DC plug dimensions and polarity reference

3D Preview Files

Web preview for selected products

Download Strategy

✅ Public: application notes, basic datasheets

⚠️ Controlled: reports, certificate copies, 3D/CAD files

❌ Avoid: full engineering BOM or internal CAD source files

OEM / ODM Capability

Custom Power Adapter Development from Requirement to Mass Production

For project-based customers, YHYadapter supports customized electrical specifications, DC connectors, cable length, plug types, enclosures, label, packaging and certification planning.

1

Requirement

Voltage, current, application, market.

2

Engineering

Electrical and mechanical review.

3

Sample

Sample review, electrical validation and functional testing.

4

Certification

Support global compliance plan.

5

Production

Mass production and QC.

Requirement

Supported

DC Connector

Supported

Cable / Plug

Supported

Label / Packaging

Supported

Factory Trust System

Built for B2B Procurement Confidence

Evaluate YHYadapter through factory capability, testing process, certification support and stable long-term supply for B2B projects.

100%

Function testing before shipment

Burn-in

Aging test process available

QC

Incoming, in-process and outgoing inspection

Global

Certification support for target markets

FAQ Schema Ready

Power Adapter FAQ

Can you customize output voltage and current?

Yes. Output voltage, current, DC connector, cable length, plug type, label and packaging can be customized based on project requirements.

What is the difference between wall mounted and desktop power adapters?

Wall mounted adapters are compact plug-in designs, while desktop adapters are better for higher power and long-term operation.

Can you support certifications for different markets?

Yes. Depending on the target market and application, UL, ETL, CE, FCC, PSE, KC, RCM, BIS, CCC and other approvals can be supported.

Do you provide datasheets and engineering files?

Datasheets, connector drawings and selected engineering files can be provided for qualified projects or product evaluation.

Start Your Project

Need a Custom Power Adapter Solution?

Tell us your output voltage, current, connector, certification and application requirements. Our team will recommend a suitable power adapter solution.

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