| Item Name | ET439 |
| Category II | Conventional |
| Socket Standard | European |
| Plug Standard | European |
| Hole number | 5 |
| USB-A number | / |
| Type-C number | / |
| Line Lengh | 5 |
| Switching mode | Single control |
| USB Type | / |
| Output voltage(V) | 250 |
| Output current(A) | 16 |
| Output power(W) | 3680 |
| USB total power(W) | / |
| USB single power(W) | / |
| Material | PP |
| Certification | CE |
