Best China Suppliers Factory 3/4/5 Gang UK Standard Extension Socket with 3 USB PD20W Fast Charging Ports Supplier, Factories

Introducing our premium power strip, compliant with British Standard BS1363A, ensuring safe and reliable usage. Crafted from imported flame retardant material, this product offers exceptional fireproof and insulation performance, making it ideal for any environment, Our power strip features 4 AC outlets and 3 USB ports, along with a master switch for seamless connectivity across multiple devices. With high-quality brass terminals, this device guarantees high elasticity and anti-oxidation properties for stable performance, proving to be a lasting solution for your power needs, Safety is at the forefront of our design, featuring built-in safety shutters and a 13A fuse for comprehensive daily protection. This compact power solution is perfect for homes, offices, hotels, and dormitories, As a trusted China supplier and factory, we are dedicated to providing top-notch electrical solutions tailored to your needs. Experience the reliability and convenience of our power strips today!

Product Description

Application & Cooperation

Suitable for home, office, hotel and dormitory use. We provide professional OEM & ODM services with over 30 years of manufacturing experience. Each product passes strict quality inspection and testing, delivering stable and safe power solutions for global customers.

🏠 Home
🏢 Office
🏨 Hotel
🛏️ Dormitory
🔧 OEM & ODM

Product Specifications

Model NO HK-U31S
Max. Rated Power 13A 250V~ 3250W
USB Output 2x Type-A + 1x Type-C: total 20W
USB-A max 5V 2.4A
USB-C support PD 20W
Rated Voltage 220V–250V AC
Cable Rating 3×1.25mm²

Product Features

  • Type-A + Type-C port serve your smart phone and tablet PC at the same time
  • PP shell, hard and durable
  • Fire retardant socket body
  • Integrated copper improves product durability & safety
  • Surge protection (Optional)
  • Master switch with LED indicator
  • Packaging: Customized blister card or color box with window or any other types of packaging

Product Display

Standard

Plug: Meets BS 1363/A standard
Fuse: 13A fuse conforms to BS 1362
Cable: Complies with EN 50525 standard
Socket: Adheres to BS1363/A, SS145/A and MS589/A standards

Safety Testing

🌡️
Housing Temp Test 70℃
🔥
Flame Retardant 750℃
⚡
Current Loading 14A
🔄
Switch Lifespan 15,000 cycles
💪
Drop Resistance 9,000 cycles
🔌
Socket Insertion 15,000 cycles

Warning

  • For indoor use only; keep in dry environments.
  • Do not overload the socket – maximum power load is 3250W (250V).
  • Keep this product away from infants and children.
  • Do not disassemble the socket while it is connected to the power supply.

Why Choose Us

  1. 1 30 years OEM & ODM experience in the industry.
  2. 2 With full-cycle R&D, design, manufacturing and global sales capabilities, we comply with ISO 9001, 14001, 45001 international standards.
  3. 3 Our regionally safety-certified products are exporting to the Middle East, Southeast Asia, Europe, South America etc., with various approvals like SQM, GCC, ESMA, UKCA, BS1363, SS145, MS589, KC, KCC, TISI, PS, SONCAP, CE and CB.
  4. 4 We have strong ability in R&D, a complete Quality Control System and multi-testing equipment for Quality Assurance.
  5. 5 We are partners of numerous multinational corporations, including industry-leading brands, chain retailers, large importers, wholesalers and distributors.
We are open for any business opportunity and cooperation — your visit is most welcome!

Frequently Asked Questions

What is the maximum power load for the HK-U31S extension socket?
The HK-U31S supports a maximum rated power of 3250W at 250V AC (13A). Please ensure connected devices do not exceed this total load to avoid overheating or safety hazards.
What USB charging standards does the HK-U31S support?
The HK-U31S features 2× USB-A ports (max 5V/2.4A each) and 1× USB-C port supporting Power Delivery (PD) up to 20W. The total USB output is 20W, allowing simultaneous charging of smartphones and tablets.
Which international safety standards does this product comply with?
The product complies with BS 1363/A (plug & socket), BS 1362 (fuse), EN 50525 (cable), and SS145/A and MS589/A standards. It also holds approvals including UKCA, GCC, ESMA, KC, TISI, SONCAP, CE, and CB.
Do you offer OEM and ODM customization services?
Yes. We have over 30 years of OEM & ODM manufacturing experience. We support custom branding, packaging (blister card, color box with window, or other types), and product configuration to meet your specific market requirements.
Is this extension socket safe for use in hotels and offices?
Absolutely. The HK-U31S is designed for home, office, hotel, and dormitory use. It features a fire-retardant housing (tested at 750℃), integrated copper contacts for enhanced durability, a master switch with LED indicator, and optional surge protection for added safety.
What quality certifications and testing does the product undergo?
Each product undergoes rigorous quality testing including housing temperature test (70℃), flame retardant test (750℃), rated current loading test (14A), switch lifespan (15,000 cycles), drop resistance (9,000 cycles), and socket insertion test (15,000 cycles). Our factory is certified to ISO 9001, ISO 14001, and ISO 45001 standards.

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