BEBONCOOL(TM) USB Charger Magnetic Charging Cable for Sony Xperia Z Ultra Sony Xperia Z1 / Z1 Compact Z2 / Z2 Compact Z3 / Z3 Compact Z4/ Z4 Compact Tablet Bt-snec21 (WHITE)[LIFETIME WARRANTY] Material: ABS, non-toxic, environment-friendly; the charger have a positive/negative end, please make sure you put it in the right charging place (showed as product picture); The perfect circle is positive end and the ellipse is the negative end Connects your Sony Xperia Cell Phone to the USB Power Adapter for convenient charging from a wall outlet This cable only for charging, will not support data sync Compatible or Sony Xperia Z Ultra Z1 / Z1 Compact Z2 / Z2 Compact Z3 / Z3 Compact Z4/ Z4 Compact Tablet Bt-snec21 Try not to touch when charging, otherwise it will lead to can't charge.