USB Type-C® Locking Connector Specification Defines Standardized Screw-Lock Options

USB-IF’s locking-connector specification defines mechanical requirements for Type-C plug connectors and receptacle-mounting guidance for standardized screw-lock mechanisms. The official record is dated April 10, 2024 and covers both single- and dual-screw arrangements.

Defined mechanical scope

The specification addresses locking plug configurations and the position of mounting screw holes relative to a Type-C receptacle. It complements the broader Type-C Cable and Connector Specification rather than replacing it.

Suitability depends on the application

A screw-lock mechanism can be relevant where connection retention is a design requirement. Teams still need to evaluate enclosure space, user access and the complete electrical and mechanical interface for each application.

Why the update matters

The update illustrates how connector reliability can include mounting and retention details, not only electrical ratings. Ordinary wall outlets do not inherently require the locking configurations covered by this specialized specification.

Back to News