Magnetic USB Charging Cable for Sony Xperia Z Ultra XL39h Xperia Z1 L39h (White) High Quality: Premium Aluminum Magnet Charging USB Cable. Distinguished New Design, and Well worth the money for the ease of not opening, and ultimately, damaging the flaps every time. Strong Magnetic: Magnet is very strong and it can be firmly attaches to the phone and the charging speed is absolutely fast. The magnet is also strong enough for use in the car Stable Connection: The cable will attach solidly to your devices and works well to hold the charger in place, and it will not come loss unless you twist it too much, it will stay in place and charge you phone high-efficiency. Stable and reliable.