Compact universal Notebook computer power supply to replace your lost original or complement it on your car long trips, with it you can maintain fully charged most portable computers and an USB device simultaneously. DC Input Voltage: 12V (9-15V) 10A AC Input Voltage: 110-240V 50/60Hz 1.3A Output DC Voltage: 12V, 15V, 16V, 18V, 19V, 20V, 22V, 24V (adjustable) Output DC Current: 12V-18V: 5.5A; 20V-24V: 4A USB Charging port DC 5V 1A Include 8 interchangeable Power Tips: Tip-1: Ext.6.0 x Int. 1 Tip-2: Ext.6.3 x Int. 3.0 Tip-3: Ext.5.5 x Int. 2.5 Tip-4: Ext.5.5 x Int. 2.1 Tip-5: Ext.5.5 x Int. 1.7 Tip-6: Ext.4.8 x Int. 1.7 Tip-7: Ext.4.0 x Int. 1.7 Tip-8: Ext.4.0 x Int. 1.7 European AC power cable 12V DC Car power Cable (Cigarette lighter) Dimensions: 112 x 63 x 25mm