Replacement Laptop AC Adapter Power Supply Charger+Cord for Lenovo ThinkPad Twist S230u W500 T430u Input voltage: 100-240V ~ 1.5A, 50 - 60Hz OUTPUT : 20V - 3.25A - 65W DC connector : 7.9x5.5mm item is compatible replacement If you don't see your model on the list please contact us This Product Has 12 Months Replacement Warranty