Product description
USB Outlet 51390 with USB-C and USB-A Charging
The 51390 USB outlet combines a mains socket with USB-C and USB-A charging ports. Regional versions let buyers specify the electrical rating for their destination market.
A mains socket and two USB interfaces share one housing, so the product can be compared both as an outlet accessory and as a charging point. USB-C and USB-A have separate single-port ratings; when both are connected, the combined-output specification becomes the relevant limit rather than the sum of their individual maxima.
The family includes distinct DE / FR, GB and USA electrical versions. Select the destination version before comparing load capacity or preparing packaging, since the published voltage, current and power ratings are not identical across the family. Charging-protocol and device compatibility should be confirmed for the chosen version.
Published sourcing starting points
- MOQTypically 1,000 sets; depends on product type and customisation
- Lead timeAround 50 days after order confirmation
- Trade termsFOB, CIF, EXW and CIP
For a precise quotation: include model, destination market, quantity and customisation.
Technical reference
Technical specifications
| Specification | Published value |
|---|---|
| Model references | 51390 / 51390FR / 51390GB / 51390USA |
| DE / FR mains rating | 3680W / 16A, 230V~ 50Hz |
| GB mains rating | 3120W / 13A, 240V~ 50Hz |
| USA mains rating | 1800W / 15A, 120V~ 60Hz |
| Connections | 1 USB-C and 1 USB-A |
| USB-A output | 5V 3A; 9V 2A; 12V 1.5A, 18W |
| USB-C output | 5V 3A; 9V 2.22A; 12V 1.67A, 20W |
| USB-A + USB-C shared output | 5V 3A, 15W |
Published model references
Compare model references before quotation
The source lists 51390, 51390FR, 51390GB and 51390USA. The mains rating depends on the regional version. Use the cards below to identify the published reference; sales should confirm the final kit and market version in writing.
51390 / 51390FR
3680W / 16A
DE / FR versions: 230V~ 50Hz.
51390GB
3120W / 13A
GB version: 240V~ 50Hz.
51390USA
1800W / 15A
USA version: 120V~ 60Hz.
Published product highlights
Features buyers can evaluate
The product record supports the following feature statements. Project performance and supporting documents should be confirmed against the exact quoted configuration.
Charging beside the outlet
USB-A and USB-C connections provide two charging interfaces alongside the mains socket.
Single-port and shared modes
Individual port ratings and the combined output are listed separately, helping buyers compare charging expectations.
Regional assortment planning
The source distinguishes DE / FR, GB and USA electrical ratings instead of presenting one universal mains version.
Planning guidance
Selection guide
Choose the destination version
Match the regional mains rating to the intended market; request the corresponding plug drawing and documents.
Plan simultaneous charging
Use the shared-output figure when both USB ports will be occupied. Confirm supported charging protocols and device compatibility.
Specify packaging
Identify the regional model and charging mode on the packaging brief so the artwork matches the quoted hardware.
Use the exact model and application details when requesting a sample or quotation.
Company profile from Kangtai About Us
Manufacturing and development at Kangtai

Kangtai Electric:Technology-Based & Export-Oriented
Founded in 1995, Kangtai Electric presents itself as a National High-tech Enterprise operating under ISO9001, ISO14001 and OHSAS18001 management systems.
- Relevant product scope: smart home and security control products, wireless remote switches, wireless doorbells and voltage testers.
- Development facilities: a Wenzhou city-level Technology Development Center, Mold Manufacturing Center and ISO laboratory.
- Electronics production: DEK solder-paste printing, Yamaha high-speed SMT, Vitronics-Soltec reflow soldering and Saki AOI are listed on the company page.
Supplier context: These figures and facilities are company-level statements from Kangtai About Us.



Request model-specific certificates and test documents for the destination market. Company management systems do not establish approval for every product configuration.
Published company-level customisation scope
OEM/ODM options and sourcing terms to confirm
Kangtai accepts OEM/ODM enquiries for appearance, functionality and packaging. The scope for this model is agreed after review of the requirements.
Model and electrical version
Confirm the exact regional or receiver configuration and any functional changes with the product team.
Packaging and labels
The company FAQ offers customised packaging, instruction manuals and rating labels. Supply the artwork and required market languages.
Samples and documents
Request the intended configuration for testing, with the drawings, instructions and market documents needed for approval.
Published starting points for sourcing
Kangtai’s current company FAQ publishes general terms; they are not a commitment for this model. The product quotation must confirm the final terms.
- Standard-product MOQ
- Typically 1,000 sets; depends on product type and customisation
- Sample preparation
- Typically 10–15 days
- Production lead time
- Around 50 days after order confirmation
- Warranty
- 12 months from shipment, under the published company terms
- Trade terms
- FOB, CIF, EXW and CIP
- Packaging
- Export cartons and neutral colour boxes; custom packaging by enquiry
Verified Kangtai site resources
Product documents and buyer resources
Use existing Kangtai pages for company context and product comparison; request model-specific documents for the quoted configuration.
For document control: confirm that every certificate, report, drawing and manual names the exact model and configuration in the quotation.
Buyer questions
Product FAQ
Can both USB ports deliver their individual maximum at once?
The source lists a separate shared output of 15W when USB-A and USB-C are used together.
Does every version have the same mains rating?
No. DE / FR, GB and USA versions have different mains ratings; use the regional rows in the specifications table.
What sourcing terms should be confirmed?
Kangtai publishes company-level sample, delivery and OEM/ODM terms. Confirm the final quantity, schedule, price and packaging for the selected model.
Which documents should be requested for this model?
Confirm plug drawings, USB charging protocols and the exact regional model before ordering. Request the model-specific specification, package contents and destination-market documents before order release.
Product enquiry
Request a quotation for USB Outlet 51390 with USB-C and USB-A Charging
Share your destination market, expected quantity and required configuration. Sales will confirm the suitable model, kit and available documentation in the quotation.






















Reviews
There are no reviews yet.