USB 3.2 Gen 2x2 achieves 20Gbps by bonding two 10Gbps SuperSpeed lanes over USB-C. Used for high-speed external NVMe SSDs.
| Pin | Name | Function | Type |
|---|---|---|---|
| A1 | GND | Ground | GND |
| A2 | TX1+ | SuperSpeed TX1 positive | BUS |
| A3 | TX1- | SuperSpeed TX1 negative | BUS |
| A4 | VBUS | Power | PWR |
| A5 | CC1 | Config channel 1 | BUS |
| A9 | VBUS | Power | PWR |
| A10 | RX2- | RX2 negative | BUS |
| A11 | RX2+ | RX2 positive | BUS |
| A12 | GND | Ground | GND |
| B2 | TX2+ | TX2 positive | BUS |
| B3 | TX2- | TX2 negative | BUS |
| B10 | RX1- | RX1 negative | BUS |
| B11 | RX1+ | RX1 positive | BUS |
| B12 | GND | Ground | GND |
USB 3.2 Gen 2×2 achieves 20Gbps by bonding two 10Gbps SuperSpeed lanes over USB-C. Used for high-speed external NVMe SSDs.