USB 3.0 Internal Connector and Cable Specification

Scope and location

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

Section 2.1, Figure 2-1 'USB3 ICC pin numbering' (pins 1-10 top row, 19-11 bottom row, key, over-current pin 10); Section 2.1, Table 2-1 'USB3 ICC A Pin Assignment and Description' (motherboard header); Section 2.1, Table 2-1 'USB3 ICC A Pin Assignment and Description', p. 9; Figure 2-1 'USB3 ICC pin numbering', p. 8; Section 2.1, Table 2-2 'USB3 ICC B Pin Assignment and Description' (daughter-card connector), continued on p.10; Section 2.1, Table 2-2 'USB3 ICC B Pin Assignment and Description', pp. 9-10; Section 2.1, Table 2-3 'Pin connection diagram and table' (motherboard pin n wired to daughter-card pin 20-n); Table 2-3 'Pin connection diagram and table', p. 10

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Inspected

2026-10-20

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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.