Description:
7.4x5.0 mm Female
4.5x3.0mm Male plug with Pin
DC Power Connector
the voltage: 18.5V / 19V / 19.5V
Applicable for , DELL laptop used for switching power adapter(for can power on and charge, for DELL only can power on, not to charge the battery)
Package Includes:
10Pieces Laptop DC Power Adapter