| Pin | Name | Description |
|---|---|---|
| 1 | +DATA | Data |
| 2 | N/C | Not connected (*) |
| 3 | GND | Ground |
| 4 | VCC | +5V DC @ 275 mA |
| 5 | +CLK | Clock |
| 6 | N/C | Not connected (**) |
| Color | Description |
|---|---|
| Purple | Keyboard |
| Green | Mouse |
| Pin | Name | Description |
|---|---|---|
| 1 | CLK | Clock signal |
| 2 | DATA | Data |
| 3 | N/C | Not connected. Reset on older keyboards |
| 4 | GND | Ground |
| 5 | VCC | +5V DC |