High speed with quick charge 3.0: Capable of charging from 0 percent to 80 percent in 35 minutes*; up to 18 W output; backwards compatible with quick charge 2.0 enabled devices Provides optimal charging speed: Qualcomm quick charge 3.0 technology provides each connected device the optimal amount of power and evaluates the charging device every 20 mV Power legacy devices: Portable wall charger can also be used with any USB-A charging cable which enables universal charging at 10 W for electronic devices of any kind Comes with USB-C cable: Included white, sturdy 1.2 m USB-A to USB-C cable is suitable for syncing and charging your electronic device Connected equipment warranty: If device is damaged by electrical charge while properly connected, Belkin will repair or replace up to value of £1,500; only when shipped from/directly sold by Amazon