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USB-C (USB Type-C): what it is, how it works and what it does

USB-C, also called USB Type-C, is a USB connector type that belongs to the USB connector family.

Evidence-backed content 8 sources 31/08/2026

Definition

USB-C, also referred to as USB Type-C, is a connector type within the Universal Serial Bus (USB) connector family. It is identified as a physical connector variant in the USB interconnection ecosystem.

Classification

USB-C is classified as a USB connector, i.e., a physical interconnection element that enables coupling between devices using the USB protocol. Its «Type-C» designation distinguishes it from other connector variants within the same family.

Presence in a product

When «USB-C» or «USB Type-C» appears in a product's technical specifications or documentation, it indicates that the device incorporates a port or cable using this USB connector type. Its presence signals compatibility with the USB connector family and allows the user to identify the physical interconnection format available on the device.

Scope and limitations of this entry

The information presented here is limited to identifying the connector as a member of the USB family. For specific technical details (transfer speeds, power delivery capacity, pin count, protocol versions, etc.), the official USB-IF consortium documentation should be consulted.

  • English name: USB-C.
  • Category: USB connector.