X-power mobile phone sensor stand XH6407A+/XH6409A+ 1,  Suitable for phone 2,  Function charge+alarm,charging-alarm 3,  Power supply connect to right controller 4,  Secondary sensor OPTIONAL 5,  Color white  6,  Difference: XH6407A+  H12cm                                             XH6409A+  H9cm  Including DC-DC convert