| General | Part number | 57Y6394 |
| Description | Lenovo 90W AC Adapter 90A-CE | |
| Power management | Connector Description | 2-pin AC |
| Input Voltage | 20.0 | |
| Power | 90 W | |
| Power supply type | 100-240 volt AC | |
| Limited warranty[7] | Limited warranty period | One year |
| Environmental Information | Maximum Operating YYYY | 95 % |
| Maximum Operating Temperature | 35 C | |
| Minimum Operating HumidityXXX | 8 % | |
| Minimum Operating Temperature | 5 C | |
| Architecture | Depth Metric | 175 mm |
| Height Metric | 29 mm | |
| Weight Metric[2] | 0.3 Kg | |
| Weight US[2] | 0.66 lbs | |
| Width Metric | 40 mm | |



