A co Evolve?
http://www.alfacomp.cz/php/product.php?eid=1051400 8O1UY0001EDE

Podle tohodle by mi mělo 15 až 19V stačit:

15.0V/M1 15.0V 6.3*3.0mm Toshiba
16.0V/M2 16.0V 5.5*2.5mm IBM, Lenovo
16.0V/M3 16.0V 6.5*4.4mm Sony, Fujitsu
18.5V/M4 18.5V 4.8*1.7mm Compaq, HP
19.0V/M5 19.0V 5.5*2.5mm Acer,Asus, Compaq, Delta, HP, Fujitsu,Gateway, Toshiba, Liteon
19.0V/M6 19.0V 5.0*3.0mm Samsung
19.0V/M7 19.0V 5.5*2.1mm Acer, Compaq, Delta, HP, Fujitsu, Gateway, Toshiba, Liteon
19.5V/M8 19.5V 6.5*4.4mm Sony
18.5V/M12 18.5V 7.4*5.0mm HP, Compaq