USB Type-C Cable and Connector Specification Release 2.0

Scope and location

Legacy USB 3.1 Standard-B nine-contact and Micro-B ten-contact signal designations used only to bound connector-side engineering references.

Legacy cable mapping tables for USB 3.1 Standard-B and USB 3.1 Micro-B contact designations

Open the original source

Inspected

2026-10-06

Access

public pdf text

Recorded AI-assisted source inspection; not independent human approval or hardware testing.

The legacy contact map does not establish a product's negotiated speed, power capability, cable quality, USB generation marketing label or interoperability.

Source inspection is separate from independent technical approval, rights clearance and hardware testing.