... , 16, 18, 19, 20, 22, and 24V), 90Wl Overload and short circuit protectionsl With eight piece tip connectorsl With pulse width ... , 19.5v3. 6.3*3mm, 15v4. 5.5*2.5mm, 16v5. 5.5*2.5mm, 18v,18.5v ,19v6. Three hole for Dell, 20v7 ... .7.4*5.0mm, 18v,18.5v ,19v11. 5.5*2.1mm, 18v,18.5v ,19v We provide both OEM&ODM ...