Safety - Certified and Listed by UL, the US recognized safety standards, passed UL's stringent tests to ensure you and your devices' safety. ^^ Compatible with Gateway gwtn156-1 gwtn156-1bk gwtn156-1bl gwtn156-1gr gwtn156-1rg gwtn156-4 gwtn156-4bk gwtn156-4bl gwtn156-4gr gwtn156-4pr gwtn156-5 gwtn156-5bk gwtn156-7 gwtn156-9 gwtn156-9bk gwtn156-9bl gwtn141-10 gwtn141-10bk gwtn141-10bl gwtn141-10gr gwtn141-10rg gwtn141-10sl gwtn141-2 gwtn141-2bk gwtn141-3 gwtn141-3bk gwtn141-3bl gwtn141-3gr gwtn141-3pr gwtn141-4 gwtn141-4bk gwtn141-4bl gwtn141-4gr. ^^ One-year manufacturer warranty ^^ Output max - 19V 2.1A 40W. Input volt range - 100-240V ^^ Package - 1 X power adapter.