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联想T400T410i T420L420T430S E520E530E40E420E431E430C 笔记本V480V580电源适配器S230u充电线B480B490B580
适用联想电源适配器充电线
适用联想电源适配器S230u充电线
联想E520E530E40E420E431E430C T400T410i T420L420T430S B480B490B580笔记本V480V580电源适配器S230u充电线
联想T400S T410S T420i T430S W510 L412 L512 L420底座扩展坞