Simon Yang

USB4 vs Thunderbolt 4 can share the USB-C physical interface because they both use the same underlying protocol foundation and channel negotiation mechanisms, but they have significant differences in performance standards, feature completeness, and certification requirements. The Basis of Shared Physical Interface USB Type-C is merely a physical interface form, its core lies in the … Read more

​Signal integrity is the absolute core concern when designing PCB layouts for USB C PCB Connector (such as USB4 40Gbps). The requirements far exceed those for USB 2.0 or lower-speed USB 3.2, imposing extremely stringent specifications on impedance matching, crosstalk control, and loss. The following design guide details these specific requirements, accompanied by a design … Read more

In modern digital life, the USB-C interface has become a standard feature of electronic devices, from smartphones and laptops to tablets and various peripherals. This small connector handles multiple tasks, including data transfer, video output, and device charging. However, traditional straight USB-C connectors often face problems such as cable bending, space constraints, and connector wear. … Read more

The core mechanism for achieving DisplayPort or HDMI signal output over USB-C is Alternate Mode. It allows the high-speed pins within the USB-C interface originally designated for data transfer to be “reassigned” at the protocol layer for use by video transmission protocols. The following diagram clearly illustrates the complete workflow and core technical principles of this … Read more

The CC pin within the USB Type-C interface acts as the “intelligent command center” for the entire PD (Power Delivery) fast-charging protocol negotiation process. The following flowchart illustrates its core workflow, after which each stage will be explained in detail. Physical Connection and Role Detection Negotiation begins the moment a USB-C cable is inserted: In-Depth … Read more

The design of the USB-C Female Connector Pinout employs a centrally symmetrical structure, which is the foundation for its reversible plugging feature. Below is a detailed pin definition and functional explanation. 24-Pin USB-C Female Connector Pinout The following table details the functions of each pin in a standard 24-pin USB-C female receptacle. The pin arrangement … Read more

To ensure stable operation in harsh environments, industrial-grade USB Type C receptacle connectors incorporate numerous specialized designs in terms of protection rating and mechanical strength. The following table summarizes the key aspects of these designs for a quick overview. Design Dimension Industrial-Grade Special Design Implementation Method and Value 🔒 Water & Dust Proof High IP … Read more

Understanding the differences in PCB layout between the USB-C 24-pin full-featured and 16-pin USB 2.0 connectors is crucial for ensuring stable device performance. The main distinction lies in the support for high-speed signal lanes, which directly impacts the complexity of layout and routing. The following table compares their key design points. Design Consideration USB-C 24-Pin … Read more

In industrial automation equipment, the protective standards that USB type C PCB connector must meet are significantly more stringent than those in the consumer electronics sector, primarily to address the challenges of harsh environments. The table below summarizes these critical protective standards and requirements for a quick overview. Protection Category Core Standard / Rating Significance … Read more

Choosing a USB-C connector with different pin configurations primarily involves a trade-off between functional completeness and cost to suit diverse application scenarios. The table below provides a quick overview of their core differences in different pins. Pin Configuration Core Functional Features Typical Application Scenarios Cost Considerations 24-pin (Full-featured) Supports all functions including high-speed data transfer … Read more

In today’s trend of electronic products becoming increasingly thinner, lighter, and higher-density, every millimeter of space is crucial. The USB Type-C interface, with its reversible insertion, high speed, and powerful power delivery capabilities, has become standard in modern devices. Its Surface Mount Technology (SMT) Right Angle variant is an engineering masterpiece that solves the challenge … Read more

In today’s highly integrated electronic devices, connectors, as crucial bridges for signal transmission and power supply, directly determine the stability and security of the entire electronic system. Connector insertion and extraction force testing, as a core method for evaluating connector mechanical performance, not only affects user experience (such as the feel of plugging and unplugging … Read more

In today’s highly interconnected digital age, the importance of interface technology as a bridge for communication between devices is self-evident. From early serial and parallel ports to the globally widespread USB-A, and now the rapidly growing Type-C, each evolution of interfaces signifies a leap forward in technological application. The Type-C interface, especially its core component—the … Read more

Common Type-C connectors include those used in mobile phones, digital cameras, and scanners. Do you understand the manufacturing process for these products? Type-C connectors, with their convenient reversible insertion and powerful high-speed transmission capabilities, have become the universal interface for modern electronic devices. Their manufacturing process is an art that integrates materials science, precision manufacturing, … Read more

Mobile phone connectors are crucial electronic components in modern smartphones. They act like the phone’s “neural network,” connecting various functional modules and ensuring stable transmission of electrical signals and power. The quality of these seemingly small components directly affects the overall performance and reliability of the phone. Statistics show that the vast majority of after-sales … Read more

Choosing the right usb connector supplier is a critical business decision that directly impacts product quality, reliability, and time-to-market. This guide provides a systematic approach to supplier selection, covering technical capabilities, quality assurance, supply chain stability, and strategic alignment. By following this framework, engineering and procurement professionals can mitigate risks, optimize costs, and establish partnerships … Read more

The USB Type C 24 Pin connector, as a widely used connection standard in modern electronic devices, holding significance for both users and developers . With the popularity of the USB Type C interface, the 24p vision has gradually become the mainstream choice due to its higher power management capability higher data transfer speed rates, … Read more

USB Type C Pinout Guide and Features: USB-C, or USB Type-C connector, is a 24-pin connector (not a protocol) that replaces previous USB connectors and can carry audio, video, and other data. 24 Pin USB Type C Pinout The 24 pin Type C Connectors has the most comprehensive functions, including the functional pin that supports … Read more

USB-C Connector is gradually replacing USB-A, and product selection needs to pay attention to these In the past decade, many connectors in the field of consumer electronics have been replaced by USB-C Connectors in the integration. But how difficult is it for USB-C Female Connector to be “universal” for terminals? The 3.5mm audio interface gradually … Read more