Custom USB Cables

High-quality, fully customizable USB cables for industrial, automotive, medical, and consumer applications. Romtronic combines engineering expertise, end-to-end manufacturing, and strict quality compliance to deliver reliable cable solutions.

Certifications

  • ISO 9001:2015 – Quality Management System
  • IATF 16949:2016 – Automotive Quality Management
  • CE Marking – Compliance with European Standards
  • USB4 TID:9115 – USB-IF compliance
  • UL Recognition – Underwriters Laboratories
  • MFi Certified – Apple “For iPhone/iPad” Certification
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  • ISO 14001:2015 – Environmental Management
  • ISO 45001:2018 – Occupational Health & Safety
  • ISO 13485:2016 – Medical Device Quality
  • IPMS – Industrial Product Manufacturing System
  • RoHS, REACH, FCC and more…
Our customized USB cables
Our customized USB cables
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Our Product Range

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Why Choose Romtronic

  • 20 Years of Expertise – Thousands of successful USB cable applications.
  • End-to-End Manufacturing – In-house extrusion, overmolding, assembly, testing, and packaging.
  • Fast Turnaround – Prototypes in 5–7 days; mass production in 10–14 days.
  • Dedicated Project Management – Single point of contact for design, production, and support.

Customization Options

  • Cable Types & Materials: USB 2.0 / 3.0 / 3.1 Gen 1 & 2 / USB-C / USB4, AWG 20–32, PVC/TPE/TPU/LSZH/PUR/Silicone, shielded/unshielded
  • Connector Styles: Type-A/B, Micro-B, Mini-B, Type-C, custom molded heads, right-angle options
  • Length & Color: Standard 0.1–5 m, custom up to 10 m; colors: black, white, red, blue, or any Pantone
  • Special Features: EMI/RFI shielding, gold-plated contacts, braided sleeving, embedded ferrite cores

Ordering Process

  • Inquiry & Quote
    Send your specs (drawings, application notes) via form or email.

  • Sample Production
    Prototype in 5–7 days for your approval.

  • Mass Production
    10–14 days after sample sign-off.

  • Inspection & Shipping
    100% electrical & pull-strength tests; global delivery.

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Quality Assurance

  • Electrical Testing: Continuity, insulation resistance, high-pot tests

  • Pull-Strength Verification: Ensures durable strain relief

  • Visual & Dimensional Checks: Automated and manual inspections

  • Full Traceability: Lot codes and serial numbers on all shipments

Frequently Asked Questions (FAQs)

We offer custom USB Type-A, Type-B, Mini USB, Micro USB, and USB-C cables. Options include USB 2.0, 3.0, 3.1, and USB4 for both data transfer and power delivery applications.

Yes. We can manufacture USB cables that support fast charging (up to 240W PD) and high-speed data rates including 5Gbps, 10Gbps, and even 40Gbps for USB4, depending on your requirements.

 

Absolutely. We provide custom lengths, jacket colors, overmold shapes, logos, strain reliefs, and even braided shielding to meet your branding and functional needs.

Yes. Every custom USB cable is 100% electrically tested for continuity, insulation, and functionality. High-speed versions also undergo signal integrity and impedance testing.

 

Of course. Whether you need a few prototypes or large-scale production, we’re flexible and responsive to your project timeline and technical requirements.

Get in Touch for Custom USB Cable Solutions

Romtronic provides custom USB cables for a wide range of applications, including consumer electronics, automotive systems, industrial equipment, and medical devices. We support USB 2.0, 3.0, Type-C, and proprietary configurations to meet your specific design and performance needs.

To request a quote or discuss your project, feel free to contact us through the form on this page or using the information below — our team will respond within 12 hours with expert assistance.

📧 Email: info@romtronic.com
📞 Phone: (+86) 199-2816-5824

Romtronic delivers reliable and fully customizable USB cable solutions to meet global industry standards.