Wide SCSI uses a 68-pin HD connector for 16-bit data at up to 40 MB/s supporting up to 15 devices per bus.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | GND | Ground | GND |
| 2 | DB8 | Wide data bit 8 | I/O |
| 4 | DB9 | Wide data bit 9 | I/O |
| 6 | DB10 | Wide data bit 10 | I/O |
| 8 | DB11 | Wide data bit 11 | I/O |
| 10 | DB12 | Wide data bit 12 | I/O |
| 12 | DB13 | Wide data bit 13 | I/O |
| 14 | DB14 | Wide data bit 14 | I/O |
| 16 | DB15 | Wide data bit 15 | I/O |
| 18 | DBP1 | Wide data parity 1 | I/O |
| 35 | TERMPWR | Terminator power 5V | PWR |
| 54 | DB0 | Data bit 0 | I/O |
| 56 | DB1 | Data bit 1 | I/O |
| 60 | DB3 | Data bit 3 | I/O |
| 68 | DB7 | Data bit 7 | I/O |
Wide SCSI uses a 68-pin HD connector for 16-bit data at up to 40 MB/s supporting up to 15 devices per bus.