... 50-60Hz Input frequency: 47-63Hz Output watt: 70W ac adapter Detailed Product Description:GEMAPLUS 70W is a universal notebook ... voltage: DC12V-24V 70W ,12V, 15V, 16V, 18V, 19V, 20V, 24V USB output voltage: 5VDC (±5%) USB output current: ... 0 to +40 Storage temperature: - 40 to +70B:6.3*3.0 for Toshiba,NEC 15V; C:5.5*2.1 ... 3.0 for Samsung 19V; G:6.0*4.3 for Sony, Fujitu 16V; H:6.0*4.3 for Sony, Fujitu 20V ...