AC Input: 100-240V ~ 1.6A 50/60Hz (for worldwide use) DC Output: 19.5V 3.33A 65W (Compatible with 19.5V 2.31A 45W) DC Connecter size: Internal Diameter: 3.0mm External Diameter: 4.5mm OVP OCP SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) Package Includes: 1 x Kastar AC Adapter 1 x 3-Prong extended Power Cord