Never Dropping for Mechanical Locking--- the moment phone placed on the motorcycle phone holder, it tightly locked by the clamp arms automatically to make phone stably charged on the phone mount; 4-corner entirely wrapping design makes it impossible to shake off from the motorcycle phone bracket even on rocky roads-- Never Dropped! 100% Safe and Reliable! Qi Wireless 15W +USB Quick Charger 2 in 1 Design---wireless charger 15W super power and QC.3.0 USB quick charger FREELY SWITCH MODE fast charges for most of 3.5-6.5 inch cellphones; built-in upgraded integrated big circuit to fasten the charging speed and lengthen the sensing distance --- 8mm wireless sensing distance makes mobiles even with phone cases to be charged normally; internal new intelligent power managing chip to make 0.1s super fast automatic identified charging for iPhone/Android;