| Name | Round Pin Transfer Plug |
| Model | ETA3220 |
| Rated voltage | 300V CATIII |
| Rated current | 15A |
| Connector A | Round Pin |
| Connector B | 4mm plug |
| Contact material | Nickel-plated brass |
| Insulation material | PA |
| Compatible | National standard socket or plug row |
| Color | Red, Black、Yellow、Green、Blue |
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