USB4 version 2.0 specification announcement

Scope and location

80 Gbit/s symmetric; optional asymmetric 120/40 operation.

October 2022 announcement, performance bullets

Open the original source

Inspected

2026-10-01

Access

public pdf text

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

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