Warranty: Do not use Apple's 5V / 1A stock charger or a computer's USB port to power your wireless charger. Place your phone on the center of the PowerWave Stand to ensure stable charging. Cases made of metal and attachments such as magnets, cards, and grips will interfere with charging. Quick Charge 2.0/3.0 wall adapter required for Fast Charge Mode.
Specifications: With totally 40W 4-Port designed (2*USB-C + 2*USB-A), allow users to simultaneously charge four devices. It can really save your time,best replacement for your original charger.