Multi-device charging cables combine several charging connections into one accessory, but B2B buyers should not select a model based only on the number of connectors.

The most important factors are the device-side connector combination, output of each charging connection, maximum total output, power-source interface, intended devices, cable construction, and target market.

For SIYOUNI multi-device charging cables, one of the first decisions is whether the product program requires dual USB-C + Apple Watch charging or USB-C + Lightning + Apple Watch charging. Buyers should then compare the required wired charging output and evaluate representative devices during sample testing.

What Is a Multi-Device Charging Cable?

A multi-device charging cable combines multiple charging connections into one cable instead of providing only a single device connector.

The SIYOUNI models covered in this guide combine wired device charging with a magnetic Apple Watch charging module.

Current connector formats include:

• Dual USB-C + magnetic Apple Watch charging
• USB-C + Lightning + magnetic Apple Watch charging

These configurations can help B2B buyers build product ranges around different device ecosystems and charging requirements without treating every multi charging cable as the same product.

Start with the Device Connector Combination

For B2B sourcing, the connector combination should normally be considered before charging wattage.

The key question is:

Which devices does the target customer need to charge?

A higher-output cable is not automatically the more appropriate product if its connector combination does not match the intended devices.

Dual USB-C + Apple Watch

A dual USB-C configuration provides:

• USB-C device connector 1
• USB-C device connector 2
• Magnetic Apple Watch charging module

Within the current SIYOUNI range, the CC models use this connector format.

This configuration can be considered for product programs where the target users primarily require USB-C device charging together with Apple Watch charging.

USB-C + Lightning + Apple Watch

A USB-C + Lightning configuration provides:

• USB-C device connector
• Lightning device connector
• Magnetic Apple Watch charging module

Within the current SIYOUNI range, the CL models use this connector format.

This configuration can be considered when buyers need USB-C and Lightning device connections within the same charging accessory.

CC vs CL: What Is the Difference?

For the SIYOUNI models covered by this guide, CC and CL identify different device-side connector combinations.

This makes CC vs CL a useful first-stage selection rule.

If the target product requires two USB-C device connections, start with a CC model.

If it requires one USB-C and one Lightning connection, start with a CL model.

Connector format, however, is only the first decision. Buyers should next compare the charging output available from the individual model.

W9-23 vs FC-01: Choosing the Appropriate Output Level

After selecting CC or CL, the next step is to compare the required wired charging output.

The W9-23 and FC-01 families provide different output configurations.

Dual USB-C Models

W9-23CC

• 2 × USB-C device connectors
• USB-C wired output up to 10W
• Magnetic Apple Watch charging up to 2.5W

FC-01CC

• 2 × USB-C device connectors
• USB-C1 output up to 60W
• USB-C2 output up to 10W
• Magnetic Apple Watch charging up to 2.5W
• Maximum total output up to 60W

For buyers who need a dual USB-C format, the selection therefore depends partly on the required wired charging output.

FC-01CC provides a higher-output primary USB-C connection, while W9-23CC can be considered when that higher primary USB-C output is not required.

USB-C + Lightning Models

W9-23CL

• 1 × USB-C device connector
• 1 × Lightning device connector
• USB-C output up to 10W
• Lightning output up to 12W
• Magnetic Apple Watch charging up to 2.5W

FC-01CL

• 1 × USB-C device connector
• 1 × Lightning device connector
• USB-C output up to 60W
• Lightning output up to 27W
• Magnetic Apple Watch charging up to 2.5W
• Maximum total output up to 60W

For buyers who require USB-C + Lightning, FC-01CL provides the higher-output configuration.

The appropriate choice should depend on the intended devices, required charging performance, target product positioning, and sample evaluation rather than wattage alone.

SIYOUNI Multi-Device Charging Cable Comparison

Model/ Connector Combination/ Main Wired Output/ Apple Watch Output/ Key Feature

Do Not Judge a Multi Charging Cable by “60W” Alone

A common sourcing mistake is to look only at the largest wattage shown in a product name or specification.

For example, a 60W maximum total output does not mean that every charging connection provides 60W.

For Model FC-01CC:

• Maximum total output: up to 60W
• USB-C1: up to 60W
• USB-C2: up to 10W
• Apple Watch wireless output: up to 2.5W

For Model FC-01CL:

• Maximum total output: up to 60W
• USB-C: up to 60W
• Lightning: up to 27W
• Apple Watch wireless output: up to 2.5W

B2B buyers should therefore compare port-level output and total output separately.

This is especially important when preparing product listings, packaging specifications, distributor materials, and private-label product descriptions.

Check the Power-Source Interface

The device connectors are only one side of the cable.

Buyers should also check how the cable connects to the power source.

Selected SIYOUNI models in this range use a USB-C input connector with an integrated USB-A adapter, providing USB-C and USB-A input-interface options for compatible power sources.

This can be useful for product programs where buyers want more than one power-source interface option.

However, the available charging performance still depends on the power source and connected devices.

For this reason, sample testing should use the power sources and representative devices expected in the actual target market.

Evaluate the Cable Construction

Charging specifications are important, but B2B product selection should also consider the physical cable configuration.

Depending on the model, buyers should verify:

• Cable length
• Braided cable construction
• Connector housing materials
• Cable flexibility
• Connector arrangement
• Intended carrying or travel use
• Color options
• Packaging requirements

These details affect how a charging cable fits into a retail range, travel accessory line, promotional program, or private-label product portfolio.

Do not assume that specifications from one model automatically apply to another model, even when their appearance is similar.

Test the Intended Device Combination

A specification sheet alone should not be the final step in B2B product selection.

Before ordering, buyers should test representative target devices together with the intended power source.

Sample evaluation should confirm:

• Connector fit
• Intended device compatibility
• Wired charging behavior
• Apple Watch magnetic charging
• Power-source configuration
• Multi-device usage
• Cable usability
• Final color and appearance
• Branding and packaging requirements

This is particularly important when the final product will be sold under a private label or distributed across different markets.

How to Build a Multi-Device Charging Cable Product Line

Buyers do not necessarily need every available model.

A clearer product line can be built around different buyer requirements.

For example:

Dual USB-C requirement

Choose between W9-23CC and FC-01CC according to required wired charging output.

USB-C + Lightning requirement

Choose between W9-23CL and FC-01CL according to required wired charging output.

Higher-output positioning

Evaluate FC-01CC or FC-01CL depending on the required connector combination.

Lower-output multi-device format

Evaluate the corresponding W9-23 configuration according to the required connectors and target application.

This approach makes the product range easier for distributors, retailers, and end customers to understand.

B2B and OEM/ODM Considerations

For B2B and private-label projects, product selection should be completed before decisions about branding and packaging.

Buyers should first confirm:

• Model
• Connector combination
• Output requirements
• Intended devices
• Power-source interface
• Cable format
• Color

For applicable OEM/ODM projects, branding, product appearance, packaging, target application, and other project-specific requirements can then be discussed.

Final requirements should be confirmed during sample evaluation and before ordering.

Frequently Asked Questions

What is the first thing to consider when choosing a multi-device charging cable?

Start with the device-side connector combination. Determine whether the intended users need dual USB-C or USB-C + Lightning, then compare the available charging output.

What is the difference between SIYOUNI CC and CL models?

For the models covered in this guide, CC models use two USB-C device connectors, while CL models combine one USB-C connector and one Lightning connector. Both formats include magnetic Apple Watch charging.

What is the difference between W9-23CC and FC-01CC?

Both use a dual USB-C + Apple Watch charging format. FC-01CC provides a higher-output primary USB-C connection of up to 60W, while W9-23CC uses a lower-output USB-C configuration.

What is the difference between W9-23CL and FC-01CL?

Both combine USB-C, Lightning, and Apple Watch charging. FC-01CL provides up to 60W USB-C output and up to 27W Lightning output, while W9-23CL provides up to 10W USB-C output and up to 12W Lightning output.

Does a 60W multi charging cable provide 60W from every connector?

No. Output should be checked for each individual connector. For example, FC-01CC has USB-C1 up to 60W, USB-C2 up to 10W, and Apple Watch wireless output up to 2.5W.

How should I choose between dual USB-C and USB-C + Lightning?

Choose according to the intended devices and target users. Dual USB-C is appropriate when two USB-C device connections are required, while USB-C + Lightning provides both connector types in one cable.

Should B2B buyers test samples before ordering?

Yes. Buyers should evaluate representative devices, intended power sources, connector configuration, charging performance, cable usability, and the final product configuration before ordering.

Are black and gray versions different in charging specifications?

For the corresponding SIYOUNI models we have confirmed, the black and gray versions share the same core model specifications, with color being the primary difference.

Is OEM/ODM service available?

OEM/ODM service is available for applicable projects. Branding, appearance, packaging, intended application, and other project-specific requirements should be confirmed before sampling or ordering.

Choose the Multi-Device Charging Cable by Connector First, Then Output

For B2B buyers, selecting a multi-device charging cable becomes easier when the decision is divided into two stages.

First, choose the required connector format:

CC = Dual USB-C + Apple Watch
CL = USB-C + Lightning + Apple Watch

Then compare the required charging output:

W9-23 family = lower-output configuration
FC-01 family = higher-output configuration

After narrowing down the model, evaluate representative devices, the intended power source, cable construction, color, and final project requirements through sample testing.

Explore the SIYOUNI Multi-Device Charging Cables range or contact KingzyTech to discuss the appropriate configuration for your B2B, distribution, retail, or private-label charging accessory project.