FIELD GUIDESource-led reference

Source S653 · recorded inspection

USB 3.1 Front-Panel Internal Connector and Cable

USB-IF

Scope and location

Exact named pinout variant only; not capability or compatibility approval.

p. 18, §3.1, Table 3-1, host-perspective definitions; p. 18, §3.1, Table 3-1, signal descriptions

Open the original source

Inspected
2026-10-18
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public pdf text

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

Source scope and unresolved evidence are preserved in the engineering variant.

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