| Pedal | Current draw | Voltage/info |
|---|---|---|
| Drive In | 10 mA | 9vDC center negative |
| Micro Vent 16 | 180 mA | 9vDC center negative |
| Micro Vent 122 | 180 mA | 9vDC center negative |
| Mini Vent | 200 mA | 12vDC center+ |
| Mini Vent II | 200 mA | 12vDC center+ |
| Ventilator | 300 mA | 12vDC center+ |
| Ventilator II | 300 mA | 12vDC center+ |