| Model Number | DSN-0520L-01 |
| Place of Origin | China |
| Current | 4A (REF) |
| Working voltage | DC5V ±10% |
| Potence | 4V products can be started normally when powered on |
| Insulation resistance | 50MΩ MIN, DC500V |
| High voltage | 1 second AC700V |
| Insulaiton level | CLASS B(130°) |
| Relative humidity | 20%-85% |