Custom DC Power Cables

Reliable DC power cables for electronics, industrial systems, solar setups, and more.

Romtronic offers custom DC power cable assemblies built to meet your exact voltage, current, and connector requirements. With 28 years of experience, we deliver durable, efficient, and fully customizable solutions for any project needing consistent direct current power.

Our customised DC cable assemblies

DC power 1 to 8 splitter cable with rugged shielding for multi-device. — DC power 1 to 8 ruggedized high speed industrial power interconnects

DC jack to DC plug cable with rugged shielding for power extension. — DC jack to plug ruggedized high speed industrial power interconnects

DC plug to 2-pin aviation cable with rugged shielding for power link. — DC to aviation 2P ruggedized high speed industrial power interconnects

3.5mm 90 degree audio cable with rugged shielding for industrial link. — 3.5mm 90 degree ruggedized high speed industrial audio interconnects

3.5mm jack to 6.35mm plug cable with rugged shielding for audio link. — 3.5mm to 6.35mm ruggedized high speed industrial audio interconnects

3.5mm to 6.35mm audio cable with PCBA overmolding for signal stability. — 3.5mm to 6.35mm PCBA ruggedized high speed industrial audio interconnects

D-Sub 9-pin and DC jack to Molex 16-pin cable for industrial signal power. — D-Sub DC to Molex 16P ruggedized high speed industrial hybrid interconnects

Mini USB 8-pin to USB 3.1 medical cable with rugged shielding for signal. — Mini USB 8P to USB 3.1 ruggedized high speed medical data interconnects

USB to DC plug cable with reinforced strain relief, high-conductivity copper wire, and durable PVC jacket. — Ruggedized USB to DC interconnect for stable 5V/12V charging and industrial device power supply

USB to TTL serial cable with 0.1-inch pitch 6-pin socket, integrated FTDI/CP2102 chip, and color-coded UART wires. — Ruggedized USB-to-UART interconnect for stable 3.3V TTL signal processing and embedded system programming

10-in-1 USB charging cable with multiple connectors (Mini USB, Micro-B, Proprietary pins) and reinforced splitter. — Ruggedized multi-plug USB interconnect for broad device compatibility and field service power supply

DC 5.5 x 2.1mm Y-splitter cable with rugged shielding for power link. — DC 5.5 2.1mm 1 to 2 ruggedized high speed industrial power interconnects

Our DC cable manufacturing process

Why Choose Us for Your DC Cable Needs?

Are you looking for the Best DC Power Cable Manufacturer? We offer a range of DC cables, connectors, and electrical properties to meet any design requirement. Our DC cables are often found in pedals, medical equipment, cameras, and LED lights.

Easy to Design Your Custom DC Cable.

Our services make building our DC power cable tailored to your specific needs easy. We design, Manufacture, and ship your custom cable within 2-3 weeks, ensuring timely delivery for your project requirements.

Quality and Service First

We take quality and excellent service very seriously at our factory. We do this guided by our philosophy of collaboration (as we continue to dispatch high-end cable assemblies and wire harnesses alike). If you need customized items, contact us; we will gladly help.

Partnerships with Established Brands

We are proud of our strong partnerships with renowned companies such as Siemens, RAFI, Samsung, and Bosch. Over the years, we have worked closely with these industry leaders to deliver high quality and value.

We stand behind our customers wherever they are. Whether in the United States, Australia, the United Kingdom, Germany, France, Sweden, or even Mexico, we are always ready to provide them with the support they need.

Frequently Asked Questions (FAQs)

Q1: What types of DC cables do you manufacture?

We customize a wide range of DC power cables, including barrel-type DC plugs (2.1mm, 2.5mm, etc.), DC jack-to-jack cables, DC to USB, pigtails, and splitters. Connector angle (straight or right-angle), polarity, and length are fully customizable.

Q2: Can I customize the voltage or current rating of the DC cable?

Yes. We select wire gauge, insulation, and connector materials based on your required voltage and current ratings—whether for 5V, 12V, 24V, or other applications.

Q3: Do you support overmolded connectors or waterproof DC cables?

Absolutely. We offer custom overmolded DC plugs for improved durability and strain relief, and we can also manufacture IP65/IP67 waterproof versions for outdoor or industrial environments.

Q4: What industries typically use your custom DC cables?

Our DC cables are widely used in LED lighting, CCTV security systems, routers, automotive electronics, consumer electronics, and various industrial power supply applications.

Q5: Can I specify cable labeling, packaging, or polarity?

Yes. We support custom labeling, branding, individual packaging, and precise polarity markings (+/-) on connectors to ensure safety and ease of installation.

Get in Touch for Custom DC Cable Solutions

Romtronic provides custom DC cable assemblies designed for power delivery in a wide range of applications, including consumer electronics, industrial equipment, and automotive systems. We offer various connector types, cable gauges, and lengths to meet your specific power requirements.

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

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

Romtronic delivers reliable, high-quality DC cable solutions trusted by manufacturers worldwide.

Our customised DC cable assemblies​