SD UHS-III (Ultra High Speed III) adds a third row of contacts to the SD card for two full-duplex lanes achieving up to 624 MB/s. Uses the same physical form factor with additional pads on the card edge.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | DAT3 | Data 3 or UHS row 1 | BUS |
| 2 | CMD | Command | BUS |
| 3 | VSS | Ground | GND |
| 4 | VDD | Supply 3.3V | PWR |
| 5 | CLK | Clock | BUS |
| 6 | VSS | Ground | GND |
| 7 | DAT0 | Data 0 or UHS row 1 | BUS |
| 8 | DAT1 | Data 1 or UHS row 2 | BUS |
| 9 | DAT2 | Data 2 or UHS row 2 | BUS |
SD UHS-III (Ultra High Speed III) adds a third row of contacts to the SD card for two full-duplex lanes achieving up to 624 MB/s. Uses the same physical form factor with additional pads on the card edge.