135W AC Adapter for Lenovo ThinkPad T440P T450P T460P T530 T540 T560 W540 W541 Y40-70 Y50-70 Y50-80Input: AC 100-120V 50-60Hz Output: DC 20V-6.75A 135W (Connector:Yellow USB tip(square tip,Be Careful!Refer to the picture)(Note: due to differences in the standard voltage of countries, it is recommended only in the domestic use.For overseas, the local standard voltage should be between 100V-120V, otherwise not recommended.)