Safety: This item is up to nationally recognized standards for high-level electronic safety Fit for Lenovo Yoga 710 310 510 520 530 720 330 C640 710-11ISK 710-11IKB 710-14IKB 710-15IKB 710-15ISK 710-14ISK 310-11IAP 520-14IKB 520-15IKB 510-15ISK 510-15IKB 510-14ISK 510-15ISK 510-14AST 510-14IKB 510-15IKB 720-12IKB 330-11IGM 530-14IKB 530-14ARR 530-14IKB C640-13IML Laptop [Do not buy if your laptop requires more than 3.25A] Easy to carry,No need additional power cord Package Includes:1 X Power Adapter (7.5ft Charger Cable) Output: 20V 3.25A 65W (Compatible with 20V 2.25A 45W) Input:100-240V