About this item World Wide Input Voltage: 100-240VAC 50/60Hz; Output: 12V 2A 24W / 12V 3A 36W MAX. 36W 3A 2A charger is compatible with various laptop models. Connector Type: 3.5*1.35mm. Compatible with multiple laptop models requiring a 12V 3A Charger Power Supply. Connector Size: As Picture. Features include overload protection, overvoltage protection, overheating protection, and overcurrent protection. Size: 5.43 x 4.61 x 1.93 inches.