... 3.36A,etc.B. 5.5*2.5mm for HP,for compaq,for Acer,for gateway,for IBM,for ... : 15V/6A etc.E. 4.8*1.7mm for HP/Compaq,NEC, Asus 19VF. 5.5*2.5mm for ... Adapter, Supports most notebook computers with different Tips & voltage selections. It works in vehicles with standard cigarette lighters. One adapter ... of them. Fits for :For HP: 5 hole with prolate headFor Dell: 7.4*5.0mm with Pin insideFor Lenovo/IBM: 7 ...