E-top(TM) AC Laptop Power supply 15V 16V 18V 18.5V 19V 19.5V 20V 22V 24V 70W Universal charger/adapterFor laptop SonyToshibaAsus , hp/compaqIBMSamsungDellAcer,Gateway/Toshiba Universal 70w AC Adapter for Laptop Notebook SonyToshibaAsus , hp/compaqIBMSamsungDellAcer,Gateway/Toshiba Input: AC100-240V 50/60HZ 1.5A output:DC15V / DC16V / DC18V or 18.5V / DC19V or 19.5V / DC20V / DC22V / DC24V 70w 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 - 5.5mm x 2.5mm (Gateway/Toshiba) Tip 7 - 5.5mm x 1.5mm (Acer) Tip 8 (with the adapter) - 5.5mm x 2.1mm (Acer) Quality assurance: 7 day replacement warranty one year