Charge Safer with World's First Smart USB Cable with Temperature, Voltage and Current  Auto Abort Safety Feature.  And oh yes, it can also tell if your 10,000mAh Powerbank is really 10,000mAh.   On while-stock-last basis, we will include a China-made 8-pin adaptor for FREE.  Visit our web: www.prufen.com or view our YouTube Demo Video: https://youtu.be/5hw9lMwBl6U