ST-C-070-19500334CT 65W 19.5V 3.34A 4.5mm tip 3-prong Replacement AC Power Adapter.Model Number: ST-C-070-19500334CTSpecifications:Watts: 65WInput: 100-240V ~ 1.5A 50-60HzOutput: 19.5V - 3.34AConnector: 4.5mm right angle tip (11.0mm length)