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HOME » News / Blog » Building & Entertainment » How To Select High-Quality USB-C Charging Cables for OEM And Wholesale: Rapid Charge, Certification, And Chain of Supply Matters

How To Select High-Quality USB-C Charging Cables for OEM And Wholesale: Rapid Charge, Certification, And Chain of Supply Matters

Author: Site Editor     Publish Time: 09-05-2025      Origin: Site


 Introduction to USB-C Cables

USB-C stands out as the one-size-fits-all solution for connections with flexibility in data transfer, power delivery, or video display. Conclusively, those working in import and wholesale purchases, like procurement officers and IT distributors, need to know the technicalities of USB-C in order to select appropriate cables that meet customer preference. The following manual collects information from different perspectives to ease the purchasing process to make it effective and include the right cable.

 


 What is a USB-C Cable?

A USB-C cable bears the trademark of a compact, symmetrical, and oval convex connector which has replaced various previous standards. Such is the case of the USB-A and Micro-USB. If using a fingerprint-only design, the connector makes life easier and more efficient for its user. The features of this cable include:

  • Data Transfer

    Transfer rates up to 40Gbps with USB 4.0/Thunderbolt.

  • Power Delivery (PD)

    Up to 100W with USB-C 3.2 Gen 2x2 (20V/5A).

  • Video Output

    Supports DisplayPort, HDMI, or Thunderbolt display devices for monitors and displays.


ZCD120-USB 3.2 Gen 2 Data Cable

ZCD119-USB4.0 Full Function Data Cable 

ZCD124-USB4.0 Full-Function Ultra-Thin Portable Data Cable 

ZCD120
USB 3.2 Gen 2 Data Cable

ZCD119
USB4.0 Full Function Data Cable

ZCD124
USB4.0 Full-Function Ultra-Thin Portable Data Cable



 Technical Specifications of USB-C Cables

Connector and Compatibility


The design of USB-C is smaller and thinner as compared with other data transfer standards, such as USB 3.1, 3.2, 4.0, Thunderbolt, etc. On the contrary, not all USB-C cables are the same.

  • Data Transfer Speeds

  •   USB 2.0: 480Mbps (basic cables)

  •   USB 3.1: 10Gbps, USB 3.2, USB 2.1

  •   USB 4.0/Thunderbolt 4: Transmitting data at up to 40Gbps

 

  • Power Delivery

  •   Standard: Cables are safe to use at 100W (20V/5A)

  •   High Power Range (EPR): Safety guaranteed up to 240W (48V/5A) for devices like laptops or phones

 

  • Video Support

  •   USB-C supports DisplayPort Alt Mode/Thunderbolt.



 Cable Quality and Gauge

The quality of the cable is largely affected by the thickness of the wire (AWG) and the quality of the material:

  • Low Gauge (for instance, 24 AWG)

    During this process, thicker wires lower the resistance, which means faster and higher power delivery (for instance, 100W and above).

  • High Gauge (for instance, 30 AWG)

    Toward the lower end, the wires are thinner, which restricts charging rates to 60 watts or lower. It also leads to low power rates.

  • Certifications

    It is advisable to choose cables which are assessed by USB-IF with the aim of finding a similarity with competing products.



 Power Delivery (PD) Explained

USB-C Power Delivery is a high-rate charging technique targeted at the optimization of voltage and current. That’s the idea behind it. It has features such as:

  • Fast Charging

    Up to 100W for smartphones, tablets, and any laptop device.

  • Safety

    PD cables have smart power management; therefore, they automatically disconnect themselves if overheated and prevent overcharging.

  • Versatility

    Compatible with a wide range of equipment from 15W to 240W (including laptops), making them universally applicable for various clients.

ZCD122 100W PD Fast Charging Data Cable Compatible with Type-C

               ZCD122

100W PD Fast Charging Data 

Cable Compatible with Type-C



 Identifying High-Quality USB-C Cables

As always, the procurement of cables is one of the crucial processes of the business operations in order to avoid the compatibility problem or any kind of safety hazard. Key factors to consider:

  • Check Specifications

    Ensure that the cable variants support standard USB 3.1/3.2 or any higher version, and enable the PD function for rapid charging (e.g., providing 9V/2A or 20V/5A).

  • Verify Certifications

    The USB-IF or Thunderbolt certifications confirm their performance and their safety.

  • Gauge and Build

    Choose the lower-gauge cables with high-quality materials; for example, braided nylon (also strong) is a good option for their durability.

  • Supplier Reputation

    Make sure that your partner is known for their high quality of products. For instance, choose well-known brands like Anker or Belkin, or work with OEM companies with reliable quality management standards.



 Identifying High-Quality USB-C Cables

Choosing the Right USB-C Cables for Your Business

When sourcing USB-C cables, consider the following:

  • Client Needs

    Similarly, cables must be suited to different devices (e.g., 60W vs. 100W for a smartphone vs. laptop).

  • Volume and Cost

    Order through an online platform for genuine and local suppliers or distributors from whom you can buy in bulk and at a fair price.

  • Compatibility

    Make sure the cables have PD, Thunderbolt, and so on, if that is the case.

  • Warranty and Support

    Opt for a supplier who guarantees sufficient warranty and technical support.



 Identifying High-Quality USB-C Cables

Product Specifications and Performance

Technical Specifications

  • Connector Type

    USB-C (Type-C), 24-pins, flip-in design.

  • Data Transfer Speeds

  •   USB 2.0: 480Mbps (for base models)

  •   USB 3.1 Gen 2: 10Gbps

  •   USB 3.2 Gen 2x2: 20Gbps

  •   USB 4.0/Thunderbolt 4: With a transmission speed of up to 40Gbps

  • Power Delivery (PD)

  •    Standard: Up to 60W (20V/3A) or 100W (20V/5A)

  •    Extended Power Range (EPR): 240W (48V/5A), ideal for high-power equipment like heat-dissipation graphic cards or high-end laptops

  • Video Output

  •   Support DisplayPort Alt Mode, HDMI, or Thunderbolt interface for driving high-resolution displays (or 4K/8K).

  •   Inevitably, certified cables are needed for reliable signal transmission.

  • Cable Length

  •   From 0.5m to 3m (passive) and less than 5 meters (active) with the use of active cables for boosting the signal (amplification of the signals).

  • Wire Gauge (AWG):

  •   24 AWG: This supports high wattage above 100W and fast charging with less resistance.

  •   30 AWG: Reduced to 60W or lower with high resistance.



 Performance Highlights

  • Fast Charging

    By adjusting the voltage and current dynamically (for example, 9V/2A, 20V/5A), USB-C PD decreases the charging time to 30 minutes for smartphones and 2 hours for laptops.

  • High-Speed Data

    By using USB 4.0/Thunderbolt 4 to transfer a whole 4K movie in seconds.

  • Versatility

    One cable here does all of the job, including charging, data transfer, and video display, which is highly suitable for enterprise setups.



 Quality Standards and Certifications

Quality Standards

  • Material Durability

    Braided nylon or TPE jackets and reinforced plugs, so they last longer.

  • Signal Integrity

    Shielded cables are designed to minimize electromagnetic interference, hence stable data transfer.

  • Safety

    Therefore, the E-Marker chip is incorporated in the high power cables in view of overcurrent and overvoltage.



Certifications

  • USB-IF Certification

    This certification further guarantees compliance with USB standards and hence the universal suitability and safety.

  • E-Marker Chip

    Compare to 3A when the output higher than 3A (e.g., 100W+), this is used to guarantee the safety delivering.

  • UL Certification

    For PVC or rubber-jacketed cables (e.g., UL2725).

  • CE Certification

    This certification is required when the product is marketed to the EU countries to comply with the safety and EMC levels.

  • Thunderbolt Certification

    This certification, therefore, guarantees 40Gbps and 100W and more performance for Thunderbolt 3/4 cables.

Certified cables enhance safety, keep the quality of transfer and power, thus give you reliability in business.



 Pricing and Minimum Order Quantity (MOQ)

Pricing:

  • Basic USB-C (USB 2.0, 60W): $1-$3/unit (bulk)

  • Mid-Range (USB 3.1/3.2, 100W): $5-$10/unit

  • Premium (USB 4.0/Thunderbolt 4, 240W): $15-$35/unit

MOQ:

  • Non-Certified: The usual MOQ can be around 500-1000 units.

  • USB-IF Certified: The typical volume for certified cables is at least 5,000 units in order to cover the certification costs that are incurred.

  • Custom TID-Certified (e.g., Intel, Siemens): 10,000 units and more.

Quantity ordering and long-term contracts could bring the unit cost down by a margin of 10%-20%.



 OEM/ODM Support

  • OEM Services: Customized services to meet the buyer’s needs regarding the logo, packaging, and cable length.

  • ODM Services: Custom designing that may include special aesthetics as well as the addition of performance features (such as 240W EPR, under the supply of special active cables).

  • Capabilities: For example, factories such as P-Shine or Anker offer automated equipment and they also include in-house testing labs.

  • Benefits: Tailored products improve the brand identity and have unique features that meet the specific customer’s needs.




 Delivery Time and Production Capacity

  • Delivery Time: The delivery time for standard ordering is from 2-4 weeks. In case of custom OEM/ODM delivery, it may take 6-8 weeks.

  • Production Capacity: For mid-tier supplier, it’s 100,000-500,000 pieces/month, while for large OEM 1M and higher pieces/month.

  • Logistics: Thus, you can work with global suppliers whose warehouses are in Asia, North America, and Europe. Therefore, shipping will be issued on time.




 After-Sales Service and Support

  • Warranty: The warranty of 1-3 years which cover the cases of defects in materials or performance.

  • Returns/Replacements: Within the length of 30-90 days for products with defect(s) and free replacement in case of certified cables.

  • Technical Support: Responding to engaged clients through either email/phone support or dedicated account manager (for bulk buyers).




 Company Credentials and Experience

  • Credentials: USB-IF and ISO qualifications (ISO 9001/14001/22000).

  • Experience: 10-20 years/native years of cable manufacturing experience and their wide specialization in USB, HDMI, or Thunderbolt products.




 Future Trends in USB-C Technology

USB-C technology evolves itself constantly, growing its speed (USB4) and power delivery capability (240W) every year while regulatory bodies like EU keep introducing new requirements for its adoption.

 

This guide gives you an overview of the main issues for importing USB-C cables for OEM and wholesale, so that your company gets exactly the right one for customers according to the functionality aspects like charging, data transmission, and video output.



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