Features:1.This product is: four-in-one set can be used in combination. Easily connect your portable electrical products anywhere in the world and achieve a truly global reaches.2.It is the best companion for travel business trips study abroad etc. It is the first choice for e-commerce gifts.3.the double flat pin part can be rotated to parallel or octagonal ie: rotated into Chinese Japanese American or Australian pin.4.Jack part: It is a multi-function jack suitable for multi-national plugs in the world; there is a special safety protection door at the jack to prevent accidental electric shock and protect the personal safety of the user5.Voltage: This product can handle 110-250 volt standard voltage and does not have variable voltage function.Output current:Other-8AOutput voltage:Other-100-250Vincludes: 1 xmulti-plug charger