Power converter Cable Adapter for Lenovo ThinkPad X1 Carbon 0B47046 Laptop Especially designed for Lenovo ThinkPad X1Carbon 0B47046 Convert the round interface of the cable into square interface Compatible with Lenovo Ideapad Yoga 11, 11s, 13, 2Pro, Flex 14, 15; Lenovo ThinkPad Helix, x240, Carbon X1; Compatible P/n 0B46994, 0C19868, 0B47046, 0B47048 Ultrabook Netbook Notebook Battery Plug High quality and durable, and easy operation, support plug and play Tips: This product cannot work for Lenovo ThinkPad T440P, T540P