China Suppliers Factory 3/4/5 Gang UK Standard Extension Socket with 3 USB PD20W Fast Charging Ports
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 Temperature Test70℃
🔥
Housing Flame Retardant Test750℃
⚡
Rated Current Loading Test14A
🔄
Switch Lifespan Test15,000 cycles
💪
Drop Resistance Test9,000 cycles
🔌
Socket Insertion Test15,000 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
- 130 years OEM & ODM experience in the industry.
- 2With full-cycle R&D, design, manufacturing and global sales capabilities, we comply with ISO 9001, 14001, 45001 international standards.
- 3Our 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.
- 4We have strong ability in R&D, a complete Quality Control System and multi-testing equipment for Quality Assurance.
- 5We 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.
Leave Your Message