Lizone&reg; Extra Pro Long DC Cable for IBM Lenovo ThinkPad and IdeaPad Yoga 11 11s 13 2 Pro Flex 14 15 ; Lenovo ThinkPad Helix x240 Carbon X1 ; Compatible P/n 0b46994 0c19868 0b47046 0b47048 Ultrabook Laptop Battery Charger Dongle for Ac Power Cord Adapter Female Tip 7.9x5.5mm and Male Tip 11x5.0mm