High-Quality 3/4/5 gang 3 USB output PD20W fast charging UK standard extension socket Factory, Factories
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.
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 | 3x1.25mm² |
Product Features
Product Display
Standard Compliance
Safety Testing
Safety Warnings
Why Choose Us
- 30 years OEM&ODM experience in the industry.
- With full-cycle R&D, design, manufacturing and global sales capabilities, we comply with ISO 9001, 14001, 45001 international standards.
- Our regionally safety-certified products are exporting to the Middle East, Southeast Asia, Europe, South America etc., with various approval like SQM, GCC, ESMA, UKCA, BS1363, SS145, MS589, KC, KCC, TISI, PS, SONCAP, CE and CB.
- We have strong ability on R&D, completed Quality Control System and Multi-testing equipment for Quality Assurance.
- We are having 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 are most welcome!
Frequently Asked Questions (FAQ)
The maximum rated load is 3250W at 13A, 250V AC, suitable for high-power household and office appliances.
Yes. The USB configuration delivers 20W total output, featuring a Type-C port that supports 20W Power Delivery (PD) and USB-A ports providing up to 5V 2.4A.
Our products adhere to international standards including BS 1363/A, BS 1362, EN 50525, SS145/A, and MS589/A, with regional safety approvals for the UK, Middle East, Europe, and Asia.
Yes, with over 30 years of OEM and ODM experience, we provide customized cable ratings, surge protection options, brand printing, and packaging (blister cards or window boxes).
The housing undergoes a 750℃ glow-wire flame retardant test and 70℃ temperature testing. It also passes 15,000 insertion cycles, 15,000 switch operations, and a 9,000-cycle drop resistance evaluation.
The socket utilizes an integrated copper bar structure, which significantly minimizes joint resistance, lowers heat generation, and improves electrical conductivity and service life.






