What payment terms are accepted?

We accept T/T (Telegraphic Transfer) and Western Union as terms of payment.

What protections are included in the adapter?

The adapter includes short-circuit protection, overload protection, and a reverse polarity switch for safety.

What is the warranty period?

We provide a 3-year warranty for this power adapter.

500mA Black Linear Power Adapter with Variable Outputs

Name: 500mA Black Linear Power Adapter with Variable Outputs
Brand: Ninghai Yingjiao Electrical Co., Ltd.
SKU: 618114752

Zhejiang, ChinaNinghai Yingjiao Electrical Co., Ltd.

US$2.00-5.00

1,000 Pieces

Product profile

Customization

Available

Usage

Laptop, Switching, Mobile Phone, Game Player, Digital Camera, Phone, Display

Output Type

AC or DC

Model NO.

YLV500

Certification

TUV, RoHS, ISO9001, CCC

Color

Black

Type

OEM

Internal Structure

Linear Model

Power Source

Half-Bridge Type

Connection

Plug In

Brand

Yingjiao/OEM/ODM

Experience

20 Years'experience

Quick Delievery

15-25 Days

Warranty

3 Years' Warranty

Service

Provide Customized Service

Transport Package

PE Bag, White Box, Carton

Specification

CE, RoHS

Trademark

Yingjiao&OEM

Origin

Ningbo, China

HS Code

8504401400

Production Capacity

3, 000 PCS/Day

Key features

Variable Voltage Output: 7 adjustable DC voltages: 1.5V to 12V with reliable rotary switch.

Comprehensive Safety Protection: Features short-circuit, overload protection, and reverse polarity switch.

OEM/ODM Customization: Full customization services available including design and manufacturing.

Global Safety Certifications: Certified with TUV, RoHS, ISO9001, CCC, CE, EMC, and more.

LED Voltage Indicator: Built-in LED monitor clearly indicates the current output voltage setting.

Compact Linear Design: Dimensions 85*57*45mm, weight 270g, suitable for portable devices.

Wide Application Range: Ideal for radios, calculators, mini computers, printers, and more.

3-Year Warranty: Provides a 3-year warranty for peace of mind and reliability.

Company profile

Years of Export ExperienceExperienced TeamStandardized quality controlR&D Capabilities

Ninghai Yingjiao Electrical Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤24h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing facilities covering automatic production, injection molding, transformer production, plug-in, wave soldering, winding, and glue filling. It demonstrates broad customization and R&D capabilities, including ODM services, recent new-product development, technical engineering support, formal design documentation, and CAD, SolidWorks, and UG software. Quality and service processes are documented, including complaint handling, corrective and preventive actions, finished-product inspection, and supplier assessment. The supplier has inventory capability, valid contracts with associated subcontractors, export experience of 20 years, and exports representing 71%–90% of total sales. Limitations include no available SDK, no overseas warehouse, and no overseas showroom. The provided data does not establish certifications or specific customer case details.

Supplier typeThe supplier is classified as a combined company, and its offerings cover manufacturing, export trade, service, quality control, R&D, and sustainable development. This indicates a broad, integrated supplier profile rather than a narrowly defined service entity.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints. Its technology engineers provide technical support for production and after-sales service, while supplier capability assessment also follows written procedures and records, supporting a structured service process.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, employs technology engineers for customer-request confirmation and technical support, maintains design input/output, review, verification, and validation records, and uses CAD, SolidWorks, and UG. The lack of an available SDK is a limitation, but the broader R&D evidence supports innovation capability.

Production capacityProduction capability is supported by multiple specialized facilities, inventory capacity, valid contracts with associated subcontractors, and established finished-product inspection instructions. The supplier also reports one-month average lead times in both peak and off-season periods and has 35 qualified suppliers in its service-capability assessment.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating capability across both adaptation and original-design manufacturing requirements.