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Hh3220 HiFi Copper Series Us Power Plug Aluminum
US$7.20
50-99 Pieces
US$7.00
100-499 Pieces
US$6.80
500-999 Pieces
US$6.60
1,000+ Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableType
AdapterPlate
Gold & Rhodium & Red CopperModel NO.
HH3220Gender
MaleShell
AluminumBody
Pure CopperRate Voltage
250VRate Current
10ATransport Package
1bag/1 White Box/ CartonSpecification
copperTrademark
XWTOrigin
Made in ChinaHS Code
85369011Production Capacity
10000/WeekKey features
Premium Material Construction: Features aluminum shell, pure copper conductor, and gold/rhodium plating for superior signal integrity.
Customizable Dimensions: Dimensions are custom made available to fit specific cable requirements and installation needs.
Secure Set Screw Connection: Utilizes set screws locking mechanism for stable connection, accommodating 18mm cables.
Certified Quality Standards: Products are CE and RoHS certified, ensuring compliance with international safety regulations.
OEM/ODM Service Support: Professional manufacturer offering OEM and ODM services for various connector types and cables.
Free Sample Availability: One set of samples is available free of charge with a lead time of approximately 3 working days.
Multiple Plating Options: Available in Gold, Silver, Rhodium plated, or Red Copper finishes to suit different aesthetic needs.
Professional Manufacturer: Established in 2011, specializing in Hi-Fi power plugs and high-end audio/video connectors.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Zhuhai Port, Shenzhen PortAverage Response Time: ≤18h CertifiedTerms of Payment: T/T CertifiedInternational Commercial Terms(Incoterms): EXW
AI-Powered supplier vetting
SummaryZhongshan Xinwotong Electronic Co., Ltd. is a China-based limited company in Zhongshan, Guangdong, supplying connectors, waterproof plugs and sockets, HiFi products, cables, and related components. The available information indicates five production lines, a 500.0 m² manufacturing plant, 6–10 quality-control staff, one R&D engineer, and export coverage including Europe and North America. The supplier states that it can design special connectors and support patent protection, and claims a response time within 12 hours. However, no certification records or customer case references are provided. The supplied records also contain inconsistent founding information: the company profile states 2018, while a description states 2011.
Supplier typeThe supplier is identified as a combined business entity and limited company, legally named ZhongShan XinWoTong Electronic Co., LTD. It presents itself as a manufacturer of connectors and related electronic products, with five production lines and a stated manufacturing plant area of 500.0 m².
After-Sales capabilityThe supplier states that it responds to calls or emails within 12 hours and aims to accommodate customer requirements for packing details, MOQ, payment terms, and lead time. These statements support communication responsiveness, but no warranty, returns, repair, or formal after-sales process is documented.
R&D capabilityThe supplier claims advanced production technology, an experienced R&D team, continuous product improvement, and the ability to develop special connectors. However, the records specify total R&D engineer experience as 1, without identifying completed innovations, patents, or development results.
Production capacityThe supplier reports five production lines, a 500.0 m² manufacturing plant, 6–10 quality-control staff, and an annual production output category. It also lists domestic, European, and North American markets and a one-month off-peak lead time, supporting established production operations, although capacity details by product are not provided.
Customization capabilityThe supplier explicitly states that it can research and design special connectors according to customer requirements and help protect patents. It also says it can try to meet requirements for packaging details, MOQ, payment terms, and lead time, providing direct evidence of product and order customization support.
Product Q&A
Q:What kind of certificates does XinWoTong have?
A:
Yes, we owned IP68, CE and Rohs.
Q:What's information do you need for quoting?
A:
For Cable harness, please advise cable specs, part number, or send drawings. For Connectors, please kindly advise series, pins, male or female, molded, field assembly or panel mount type and cable length.
Q:Can you offer samples, lead time?
A:
Yes, one set of sample is available free charge, about 3 work days lead time.
Q:Mass production lead time?
A:
2-3 weeks.
Q:What's your payment terms?
A:
For sample production, T/T in advance. For mass production, 30% T/T, 70% before delivery
Send Inquiry
*To:
Zhongshan Xinwotong Electronic Co., Ltd.
Zhongshan Xinwotong Electronic Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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