170 W AC adapter to charge mobile electronics anywhere there is a wall outletCompatible with Lenovo ThinkPad W520 notebookInput voltage: 100 - 240 VACEachlenovo® 0A36227 AC Adapter, 170 W170 W AC adapter to charge mobile electronics anywhere there is a wall outletCompatible with Lenovo ThinkPad W520 notebookInput voltage: 100 - 240 VAClenovo® 0A36227 AC Adapter, 170 Whttp://s7d5.scene7.com/is/image/Staples/s0595160_sc7?$std$http://s7d5.scene7.com/is/image/Staples/s0595160_sc7?$thb$http://s7d5.scene7.com/is/image/Staples/s0595160/lenovo-0A36227-AC-Adapter-170-W/product_IM1KA4836lenovo® 0A36227 AC Adapter, 170 W0.00