1.INPUT:AC 100V-240V 2.UL,CUL,GS, CB,PSE, ... /50 to 60HzOutput: 24V, 1ATip dimensions: 4.8 x 1.7 x 12mmAC socket: 2/3-pin (optional)Dimensions (L x W ... fully protect your laptop computerDouble Chipset design with high-efficiency output voltage and low-power consumption100% compatible originalWith CE, RoHS and FCC ...