A:AnswerNo, this is not the right AC adapter. Here is a link to the correct adapter for the Yoga 700-14:
http://shop.lenovo.com/us/en/itemdetails/GX20K15992/460/FB655FA7A2834E04AED9731463CD174E
A:AnswerThis cord works with 45 watt laptops with a rectangular plug adapter at the laptop. I would need to know the specific laptop you would be using it with to be sure it is compatible. It does come with the wall side cord as well.
A:AnswerNo, this is a 45W AC adapter and the Y50 and Y70 use 90W adapters. Here's the link to the correct adapter:
http://shop.lenovo.com/SEUILibrary/controller/e/web/LenovoPortal/en_US/catalog.workflow:item.detail?hide_menu_area=true&GroupID=460&Code=888015012
A:AnswerNo, the device-side connector is not the correct one for the Yoga 3 Pro. You can follow the link below to the correct power adapter page for the Yoga 3 Pro:
http://shop.lenovo.com/SEUILibrary/controller/e/web/LenovoPortal/en_US/catalog.workflow:item.detail?hide_menu_area=true&GroupID=460&Code=GX20H34904
A:AnswerHere is the link to the replacement AC adapter for the ThinkPad X-1 Carbon.
http://shop.lenovo.com/us/en/itemdetails/0B47030/460/FB655FA7A2834E04AED9731463CD174E#0B47030
A:AnswerNo, the T440s requires a 90 watt AC adapter. You can follow the link below to see a replacement AC adapter that would work for this system:
http://shop.lenovo.com/us/en/itemdetails/0B46994/460/FB655FA7A2834E04AED9731463CD174E