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High-Speed Cable and Connectivity Testing and Certification

UL Solutions offers testing, verification and certification programs to address performance and reliability of high-speed signal and data connectivity interfaces.

USB Type C adapter or hub connected to the laptop with various accessories – USB drives, HDMI, Ethernet, cables

Simplify compliance and gain access to global markets with UL Solutions testing, certification and verification solutions for high-speed cables and wired connectivity 

High-speed wired connectivity is one of the fastest-growing technologies in the consumer electronics, computer and automotive industries today. Rapid growth is needed to support a high data rate of signal and data transmission. Your customers demand the safest and best performing high-speed wired connectivity products available to do the job. To help ensure high-speed signal and data transmission integrity, products with high-speed wired connectivity interface have to pass through sophisticated signal integrity, electrical, mechanical, environmental and interoperability test requirements. 

UL Solutions can support you on performance and reliability compliance evaluations. We offer compliance testing and performance verification that focus on addressing the real needs of manufacturers, brand owners, installers, retailers, end-users and other key stakeholders to differentiate their product, compete on a level playing field, and obtain the peace of mind needed to market, source, purchase and consume the products. Performance evaluation and verification programs help to validate that products are in compliance with industry specifications or proprietary customer requirements. These evaluations are based on the industry-recognized performance specifications for the types of high-speed wired connectivity tabulated below. 

Testing scope




Cable, connector, host, hub, peripheral, power brick, silicon, electronic marker


Cable, connector, source, sink, repeater


Cable, connector, source, sink, repeater


Host, device


Motherboard, add-in card with M.2, U.2 slot

White paper download

Learn more about power and charging safety for data sync and charger cables.


Powering And Charging-Safety For Data Sync (1)

1.3 MB

Address the growing concern of safety and compliance 

UL Solutions offers a comprehensive and customized testing platform to meet global testing and certification needs. Global computer, communication and consumer electronics (3C) brand owners, as well as Internet of Vehicle (IoV) developers benefit from a broad range of solutions that encompass safety and compliance. Some of the safety certification programs consist of a comprehensive factory inspection and market surveillance to help monitor ongoing compliance of products and ensure a healthy and ongoing compliant supply chain and fair competition in the marketplace.

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UL’s solutions for high-speed wired connectivity

574.35 KB

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