Why Choose Our Shielded USB Cable
- More than 20 years of experience in manufacturing shielded USB cables for home appliances.
- Support rapid prototyping within 3 to 7 days.
- Professional engineer support and response within 24 hours.
- Small-batch standard wire harness takes about 3-7 days, large-batch custom products take about 7-15 days.
- Support OEM/ODM customization shielded USB cable.
Your Reliable Shielded USB Cable Manufacturer
Ecocables has professional engineers and supports drawings in both Chinese and English. We can manufacture custom shielded USB cables based on your wire harness drawings or samples, while also providing recommendations for design optimization and alternative solutions.
Our shielded USB cable is designed with a special shielding structure, which can effectively reduce the internal EMI of household appliances and ensure stable communication. The control signal transmission is stable and reliable, and can prevent the transmission of control signal distortion or interruption, by raising the precision of system response.
If you are looking for a supplier of shielded USB cables, please feel free to contact us!
Types of Shielded USB Cable
A custom shielded USB harness designed for strong electromagnetic interference environments ensures long-term stable transmission of data and control signals.

Made of PVC material, it has good anti-oxidation and moisture resistance.

It is made of polyvinyl chloride material and has moisture-proof and pressure-resistant properties.


Aluminum foil and copper woven mesh structure design, with excellent anti-EMI interference performance.

The coverage rate reaches 100%, which can effectively block high-frequency EMI and radio frequency interference.

Commonly used tin-plated copper braided mesh has strong resistance to low-frequency interference.
Why Choose Our Shielded USB Cable?
Professional custom shielded USB cable in complex environments still maintains signal stability improve security.

Keep the signal waveform intact, reduce signal attenuation, and improve data accuracy.

It enables rapid transmission of large amounts of data and reduces communication latency.

It can prevent poor contact and reduce communication failures.

It is convenient for cable bending and wiring, and for installation.

It can withstand repeated bending over a long period of time, extending the product’s lifespan.

It prevents interference generated by components such as compressors and motors, thereby improving communication reliability.

The shielded USB cable can operate stably even in a working environment of 200 degrees Celsius.

To prevent shielded cables from hardening or cracking in low-temperature environments, maintain their flexibility.
Material of Our Shielded USB Cable Insulation
The choice of insulation material for shielded USB cables directly affects signal transmission quality, temperature resistance, and service life.PVC has low cost, mature processing, suitable for 80~105℃ of ordinary household appliances; PE and foamed PE, due to their low dielectric constant and low signal loss, have become the preferred choice for shielding USB 3.0/3.1 cables and high-speed transmission of smart devices; TPE has both rubber flexibility and plastic processability, suitable for -40~105℃ frequent bending environment; Silicone can withstand temperatures up to 200℃ and is widely used in high-temperature home appliances such as ovens and air fryers.


Custom Shielded USB Cable for a Home Appliance
Ecocables can be customized shielded USB cables based on your wiring harness drawings or samples. Customization based on your specific requirements is also available: specify harness length (e.g., 1 meter, 2 meters), select connectors from brands such as Molex or Tyco, and choose cable types (e.g., single-core cables, USB data cables) and materials (e.g., PVC, silicone). We offer a wide range of shielded USB cables to meet your needs and ensure perfect compatibility with various devices.
Strict Control of Quality
Ecocables controls the quality of shielded USB cables from raw material to production completion. Firstly, before production, inspections need to be conducted on raw materials and terminal equipment; Secondly, in the production process, the sampling inspection is carried out every two hours to strictly control the quality of the shielded USB cable. Finally, a shielded USB cable before leaving the factory will be 100% electrical test, tensile test, insulation resistance test, conduction test, and so on.

Resource

Quickly learn about the company’s wire harness types and services, and customize wire harnesses that perfectly fit your equipment.

Real footage of the wire harness manufacturing process at a wire harness factory.
Company Advantage


Ecocables has over 20 years of experience in customizing shielded USB cables for home appliances. Exports to the United States, Germany, Italy, Japan, and other countries. We operate an 800-square-meter wire harness factory equipped with over 100 units of fully automatic and semi-automatic production machinery, as well as more than ten sets of testing equipment. We also have a professional engineering team that can quickly understand your shielded USB cable drawings and provide drawing optimization suggestions and alternatives to help you reduce costs.
Applications of Our Shielded USB Cable
Custom shielded USB cables have been specifically designed to address the increasingly complex signal transmission and EMI issues in smart home appliances.

Suppress EMI interference from refrigerator compressors and improve communication stability.

This measure can prevent frequency conversion interference and enhance the accuracy of sensor data.

Reduce the washing machine motor interference, improve the panel response stability.

Different Custom Shielded USB Cable Solutios
To address issues such as blackened panels and unstable communication in smart home appliances, we have adopted custom-made shielded USB cables to enhance the stability of the devices.
For the intelligent refrigerator, in the process of frequent compressor start and stop cycles, occasionally, a black screen, intelligent module communication abnormalities, and other problems occur. Therefore, our shielded USB cables employ a double-layer shielding structure of aluminum foil and braid to optimize the twisted-pair solution. As a result, the control system operated stably, the intelligent functions worked properly, and the overall EMC performance of the entire machine was significantly improved.
In smart air conditioners, the standard USB communication cable is susceptible to strong EMI generated by internal components—such as the drive unit, fan, and switching power supply. This interference causes intermittent Wi-Fi module disconnections, delayed app control responses, and a high failure rate for OTA updates during compressor startup and variable-frequency operation. We offer aluminium foil, tin-plated copper braided double-shielded USB cables, along with dedicated anti-disturbance wires for grounding. Finally, the stability of shielded USB cable communication is improved, and the success rate of OTA upgrade is improved.
In order to solve the problem of unstable communication of the display module and abnormal connection of the debug interface in the high-temperature environment of the smart oven, we used a shielded USB cable with a high-temperature-resistant sheath material, and optimized the shielding design. It can effectively resist the interference of the high-temperature thermal field and finally achieve long-term stable operation.
The problem of occasional abnormal water level detection and frequent fluctuation of temperature sensor data in a smart dishwasher. We use shielded communication cables with a foil shielding structure to effectively block external noise from entering and guarantee signal stability. After the improvement, the shielded usb cable sensor data collection is accurate, and the system runs well.
More About Our Shielded USB Cable
- Parameter
- Temperature Ranges
You can refer to the relevant parameters of shielded USB cables to help you customize the matching wiring harness.
| Item | Specification |
| USB Standard | USB 2.0 / USB 3.0 / USB Type-C |
| Conductor | Tinned Copper |
| Wire Gauge | 28AWG–22AWG |
| Shielding | Foil, Braided, Double Shield |
| Shield Coverage | Up to 95% |
| Jacket Material | PVC, TPE, TPU, Silicone |
| Operating Temperature | -40°C to +105°C |
| Insulation Resistance | ≥100MΩ |
| Dielectric Strength | 300V–1000V |
| Compliance | RoHS, REACH |
| Customization | Full OEM/ODM Support |
Different shielded USB cable material working temperature ranges.
| Material | Temperature |
| PVC | -20°C ~ 80°C |
| TPE | -40°C ~ 105°C |
| TPU | -40°C ~ 105°C |
| Silicone | -60°C ~ 200°C |
Testimonials
High-frequency electromagnetic noise is generated when components such as motors, compressors, and power modules are in operation. With this shielding design, the shielding layer conducts interference energy to the ground plane through the ground loop, isolates external noise, and ensures the integrity of the data signal. Therefore, the reliability of shielded USB cable communication is improved, and the device can operate accurately in a complex electromagnetic environment.
The metal foil shielding layer has a coverage of nearly 100%, which is good at suppressing high-frequency interference; the braided shielding layer has high mechanical strength and effectively resists low-frequency noise. The dual-layer shielding technology combines the advantages of both solutions to achieve broadband protection, ensure signal quality, and improve the durability of the shielded USB cable, making it especially suitable for complex electromagnetic environments.
The shielding structure of a shielded USB cable should be determined according to the electromagnetic interference environment, data transmission rate, wiring space, and equipment design requirements. For smart home appliances, due to the numerous interference sources (such as compressors and motors) and the high requirement for communication stability, it is usually recommended to adopt a double shielding structure of aluminum foil and braiding to achieve wideband protection and reliable mechanical strength.
Our shielded usb cables support 50 low MOQ to meet your low demand. We support rapid sample making in 3-7 days, and mass production will be carried out after you confirm the sample.Small batches of standard products take about 3–7 days, while large batches of custom products take about 7–15 days.
Shielded USB cables undergo a series of rigorous tests before leaving the factory to ensure quality and reliability. Connectivity tests verify circuit integrity; insulation resistance and high-voltage tests verify insulation strength and withstand voltage.Inspection of joints and visual checks are conducted to identify structural defects and appearance flaws. When necessary, functional tests were added to simulate the actual working conditions to verify the performance. The guarantee of the various test delivery of quality products.















