戴尔电源款式
DELL 19.5V 3.34A 7.4*5.5mm
DELL 19.5V 4.62A 7.4*5.5mm
DELL 19.5V 6.7A 7.4*5.5mm
DELL 19.5V 7.7A 7.4*5.5mm
DELL 20V 3.5A 7.4*5.5mm
DELL 20V 4.5A 7.4*5.5mm
etc...................
常规包装:白盒,棕盒,内置泡泡袋