In the current market for full-featured Type-C cables, many products adopt active designs with built-in ICs for signal conditioning and PD negotiation. However, these solutions not only increase costs but may also introduce compatibility issues due to variations among different brand devices. Our newly developed 7.5m full-featured pure copper passive Type-C cable follows a fully passive design, eliminating ICs while optimizing impedance matching and shielding structures. This significantly enhances compatibility and system stability despite the inherent signal attenuation over long distances. With its cost-effective design, it is ideal for applications in education, conference rooms, and office environments.
1. Product Overview
This product is a 7.5m full-featured pure copper passive Type-C cable, designed to function without active signal conditioning. By utilizing high-purity copper conductors and precise engineering design, it ensures high compatibility and stable connectivity across various devices. While signal attenuation is inevitable over long distances, our strict impedance control and multi-layer shielding significantly enhance system interoperability and stability. The cable complies with the USB 3.2 Gen 2 standard, supporting up to 10Gbps data transfer speeds while also enabling PD charging and 4K@60Hz video transmission, making it suitable for modern applications.
2. Technical Specifications & Design Features
2.1 Advantages of Pure Copper Conductors
High-Quality Pure Copper Material:
While all long cables experience signal attenuation, this product utilizes high-purity copper conductors with precisely controlled impedance and optimized conductor layout, ensuring excellent device compatibility and stable signal interfacing across multiple brands.
Cost Efficiency:
The fully passive copper design eliminates the need for costly active signal conditioning components, significantly reducing manufacturing and maintenance costs. This makes the product highly cost-effective, especially for large-scale procurement in education and enterprise markets.
2.2 Full Compliance with USB 3.2 Gen 2 Standard
High-Speed Data Transfer:
The cable supports USB 3.2 Gen 2 with a maximum data transfer speed of 10Gbps, meeting the demands of daily office work, high-definition video streaming, and large file transfers.
PD Charging & Video Transmission:
In addition to high-speed data transfer, the cable supports PD charging and 4K@60Hz video output, providing an all-in-one connectivity solution for modern multimedia applications.
2.3 Connector & Structural Design
Full-Featured Type-C Interface:
The high-quality Type-C connectors feature anti-corrosion plating and precision machining, ensuring reliable contact and signal transmission even after frequent plug-in cycles. The design meets USB 3.2 Gen 2 and PD protocol requirements, achieving broad compatibility across various brands.
Engineering-Grade Structural Design:
The multi-layer shielding effectively suppresses external electromagnetic interference (EMI). Combined with strict impedance matching and a refined mechanical structure, this ensures accurate protocol negotiation despite signal attenuation, greatly improving overall system compatibility and stability.
3. Engineering Design & Technical Advantages
Based on the provided design specifications (USB 4.0 C to C-7.5M Model), this product features several engineering enhancements:
3.1 Cable Structure & Materials
Premium Copper Conductors:
The cable uses high-purity copper conductors, which inherently experience some attenuation over a 7.5m length. However, with precise impedance control and an optimized conductor layout, it ensures seamless device connectivity and significantly enhances compatibility across various brands.
Advanced Shielding Design:
The multi-layer shielding effectively mitigates external EMI, ensuring stable data and video transmission. The strict impedance matching compensates for signal attenuation, ensuring reliable device detection and accurate protocol negotiation, further improving system interoperability.
3.2 Connector & Housing Design
High-Reliability Connectors:
The precision-machined, corrosion-resistant Type-C connectors maintain consistent performance even with frequent plug-in cycles. This robust design minimizes connection issues and ensures stable long-term operation across different brand devices.
Durable Housing:
The anodized aluminum housing enhances mechanical durability while also improving heat dissipation and EMI resistance. The well-calibrated dimensions ensure compatibility with a wide range of devices, making the cable suitable for education, conference rooms, and office applications.
3.3 Electrical Testing & System Compatibility
Rigorous Electrical Testing:
Before leaving the factory, each cable undergoes comprehensive conductance impedance, electrical insulation impedance, and high-voltage testing to meet USB 3.2 Gen 2 standards. While long-distance transmission naturally introduces some signal attenuation, the optimized design significantly enhances system compatibility, ensuring reliable and stable connectivity.
Broad Multi-Brand Compatibility:
Thanks to meticulous design and manufacturing processes, this product demonstrates exceptional system interoperability and transmission stability across various devices, including PCs, laptops, tablets, and other smart devices.
4. Market Applications & Practical Benefits
4.1 Application Scenarios
Education Sector:
In schools and training institutions, long-distance cables are often required for connecting projectors, interactive whiteboards, and classroom computers. This product offers a clear cost advantage while maintaining high compatibility, ensuring seamless device integration and stable data & video transmission in educational environments.
Conference Rooms & Offices:
In enterprise meeting rooms and office spaces, long cables are frequently used for connecting laptops, video conferencing systems, and high-resolution displays. With its outstanding compatibility and reliable connectivity, this 7.5m pure copper passive Type-C cable reduces connection failures and communication disruptions, improving overall meeting efficiency.
4.2 Competitive Advantages
Cost vs. Performance Balance:
The fully passive copper design eliminates costly active IC modules, significantly reducing production and maintenance costs. This provides a major price advantage compared to active cables while maintaining excellent performance.
Enhanced Compatibility:
By leveraging precision impedance matching and advanced shielding, this cable ensures stable connectivity across multiple brands. Even with long-distance transmission, it maintains seamless data, power, and video transmission.
Ease of Integration & Deployment:
The passive design makes this cable easy to integrate into existing systems without requiring additional power sources or complex circuits. This reduces overall system design complexity and accelerates market adoption.
5. Conclusion
Our 7.5m full-featured pure copper passive Type-C cable leverages premium copper conductors and optimized engineering design to enhance compatibility, system stability, and cost efficiency. While some attenuation is unavoidable over long distances, the cable’s superior design ensures high interoperability and reliability across multi-brand devices. Compared to active IC-based solutions, this passive design excels in applications such as education, conference rooms, and office environments, providing a cost-effective, reliable, and easily integrated connectivity solution.
We invite technical experts and industry professionals to explore this product further and contact us for customization and application discussions.
