This type of switch power adapter,

1、    the input voltage 100 V - 240V ~ 47-63Hz,

2、    four groups of output voltage: DC16V/18V/19V/20V @ 3Amp,

3、    the maximum power output 60 W, with protective measures function, overload, short-circuit protection,

4、    service 8PCS adapted to plug adapter, select the appropriate output voltage and adapter before use to ensure that the correct plugs to connect.