... voltage: 15V-24V USB output voltage: 5VDC power adapter for laptop 120W Detailed Product Description:input DC voltage 12V ... use. with many protection functions use for the notebook computer, power supply by 12V car batteryAC Socket: ... Liteon,NEC 19V; D:5.5*2.5 for HP,compaq, Acer, gateway,IBM, Asus,Liteon,NEC, 19V ... ; E:5.5*2.5 for IBM 16V; F:5.5*3.0 for ...