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USB Type-C 3.2 Gen 2×2 (20Gbps)

USB Type-C 3.2 Gen 2×2 bonds two 10 Gbps lanes for 20 Gbps total. Uses all four SuperSpeed lane pairs in the USB-C connector. Requires a certified 20Gbps cable and compatible host.

// Specifications
Standard
USB 3.2 Gen 2x2 with Type-C
Pin Count
24
Speed
20 Gbps (2x10 Gbps lanes)
Power
Up to 100W with USB PD
Cable
Must be rated for 20Gbps
Use Case
External NVMe SSDs, fast storage enclosures
// Pin Reference Table
Pin Name Function Type
A1 GND Ground GND
A2 TX1+ 10Gbps TX lane 1 positive BUS
A3 TX1- 10Gbps TX lane 1 negative BUS
A4 VBUS Power PWR
A5 CC1 Config channel 1 BUS
A6 D+ USB 2.0 D+ BUS
A7 D- USB 2.0 D- BUS
A8 SBU1 Sideband use 1 BUS
A9 VBUS Power PWR
A10 RX2- 10Gbps RX lane 2 negative BUS
A11 RX2+ 10Gbps RX lane 2 positive BUS
A12 GND Ground GND
B1 GND Ground GND
B2 TX2+ 10Gbps TX lane 2 positive BUS
B3 TX2- 10Gbps TX lane 2 negative BUS
B4 VBUS Power PWR
B5 CC2 Config channel 2 BUS
B8 SBU2 Sideband use 2 BUS
B9 VBUS Power PWR
B10 RX1- 10Gbps RX lane 1 negative BUS
B11 RX1+ 10Gbps RX lane 1 positive BUS
B12 GND Ground GND