You should be more careful for using it next time if you own a Surface Pro. The Microsoft has informed the Channelnomics that Microsoft is now planning on every Surface Pro tablet free-willed recall for the power cords. It was released for a specific period of time (15th March 2015 for the U.S and 15th July 2015 in Europe) for Pro 4. The Microsoft has warned that the cable of AC power can activate a fire due to damaged or clipping too hardly. It is important that a short amount of people have reported such kinds of problems. The Microsoft also said that out company will not take any kind of chance. So, you should make a request for free replacement of power cord cable and it is starting from 22nd January 2016. But, Microsoft hasn’t declared that when you can expectedly get it via mail. The company said that you should use your existing power cord cable until you receive a safer model newer one.