E-top Universal Laptop Adapter 15V 16V 18V 18.5V 19V 19.5V 20V 22V 24V 70W, For laptop SonyToshibaAsus , hp/compaqIBMSamsungDellAcer,Gateway/Toshiba. Universal Laptop 70W Charger/Adapter,For laptop SonyToshibaAsus , hp/compaqIBMSamsungDellAcer,Gateway/Toshiba Switchable Voltage Options: DC15V / DC16V / DC18V or 18.5V / DC19V or 19.5V / DC20V / DC22V / DC24V 9 tips Tip 1 - 6.4mm x 4.4mm (Sony) Tip 2 - 6.3mm x 3.0mm (Toshiba) Tip 3 - 4.8mm x 1.7mm (hp/compaq) Tip 4 - 5.5mm x 2.5mm (IBM) Tip 5 - 5.5mm x 3.0mm (Samsung) Tip 6 - Dell PA-6 model (Dell) Tip 7 - 5.5mm x 2.5mm (Gateway/Toshiba) Tip 8 - 5.5mm x 1.5mm Power Max: 70 W