Specification: Input: 100-240V 50-60Hz. Output Voltage: 20V. Output Current: 4.75A.Connector Size: USB Type-C Compatible: Fit for Lenovo Yoga 910 920 930 380 720 730 X61S X270 X280X 290 X380 X140e X390 X395 C740-14 C940 C930 730-13IKB 730-15IKB 910-13IKB 720-13IKB 910-13IKB2 920-13IKB C930-13IKB 2-IN-1 L380 Safety & Warranty: 100% compatibility With the Original,and include numerous safety mechanisms, including protection against short-circuiting, overvoltage, overcurrent, and internal overheating. Customer Service: 24 x 7 email support. If you have any doubts, please feel free to contact with us. Package Include: Charger x 1, Ac power cable x 1