USB 3.1 / USB Type-C Desktop Front Panel Cable and Connector Implementation Document

Scope and location

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

Section 3.1, Table 3-2 'Signals in USB Type-C Connector (Full-Featured)' (Rx/Tx defined from host perspective; CC2 named VCONN on plug side); Section 3.1, Table 3-2 'Signals in USB Type-C Connector (Full-Featured)', pp. 18-19 (signal descriptions; Rx/Tx defined from host perspective); Section 3.2.1.1, Figure 3-1 'Pin-out of 20-Pin Header with One USB Type-C Port' (looking into the front of the header); Section 3.2.1.1, Figure 3-1 'Pin-out of 20-Pin Header with One USB Type-C Port', p. 19, and Table 3-3 'Cable Assembly Wiring for 20-Pin Plug to One USB Type-C Port', p. 20; Section 3.2.1.1, Table 3-3 'Cable Assembly Wiring for 20-Pin Plug to One USB Type-C Port'; Section 3.2.1.2, Figure 3-2 'Pin-out of 20-Pin Connector for Supporting One Standard-A Port'; Section 3.2.1.2, Figure 3-2 'Pin-out of 20-Pin Connector for Supporting One Standard-A Port', p. 20, and Table 3-4 with CC1 note, p. 21; Section 3.2.1.2, Table 3-4 'Cable Assembly Wiring for 20-Pin Plug to One Standard-A Port' and note on Pin 8 (CC1) Rd termination

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2026-10-20

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