laptop adapter

laptop adapter smart 40W,model:EWSMAD40W,Automatic adjustment of the voltage through the adapter tip for fitting different brand laptops,not adjust by hand.The adapter operation at input AC100V to 240V 50-60Hz,output DC voltages:9.5/10.5/12/19/20v,output power 40w MAX.with overload protection,over voltage protection, short circuit protection Specification: Specifications: Voltage Max Power DC Size Fir for Brand 9.5V/L1 40W 5.5*1.7mm ASUS 10.5V /L2 40W 4.8*1.7mm SONY 12V/L3 40W 4.8*1.7mm ASUS 19V /L4 40W 4.8*1.7mm HP/DELL/COMPAQ 19V/L5 40W 5.5*1.7mm ACER 19V/L6 40W 5.0*1.0mm Samsung 20V/L7 40W 5.5*1.7mm FUJITSU 20V/L8 40W 5.5*2.5mm IBM/ Liteon