[ GLOSSARY DEFINITION ] Ports

USB4

The USB-C generation based on Thunderbolt 3, offering up to 40 Gbps.

Also known as: USB 4

Full Definition & Technical Explanation

USB4 is a USB-C generation built on Thunderbolt 3 technology, delivering up to 40 Gbps along with video and power, with broad connector compatibility.

See Thunderbolt port.

Where USB4 Matters

Frequently Asked Questions

What is USB4?

The USB-C generation based on Thunderbolt 3, offering up to 40 Gbps.

What terms are related to USB4?

Related Ports terms include USB 3.1, USB 3.2.

Related Technical Terms

USB 3.1
A USB generation offering up to 10 Gbps in its Gen 2 mode. Ports
USB 3.2
The current mainstream USB generation, spanning 5-20 Gbps modes. Ports
← All Glossary Terms How We Score →
← Previous Term Next Term →