AC Adapter Model: DSA-30PFA-19 CH
INPUT: 100-240V~,50/60Hz, 0.9A
OUTPUT: 19V 1.58A 30W Max
Connecter size: Int. Diameter: 2.50mm
Ext. Diameter: 5.50mm
Length : 12.00mm
Dimensions: 73 x 56 x 32 mm
*2-pin US Plug.