Delivers up to 10W of power: This wireless charger offers up to 7.5W of power for iPhone 8 or newer and up to 10W for Samsung Note10 S20 S9+ and other smartphones with wireless charging.N/ACompatible with most cell phones with or without case: Anker allows you to charge conveniently without cords by simply resting the device against the anti-slip pad.N/ASecure nonslip device base: Prevents your device from moving.N/AMultiple charging coils: Enable easy landscape or portrait device orientation.N/ACase-friendly construction: Designed to work with most phone cases.N/AMultiProtect technology: Surge and overcurrent protection temperature control and more advanced safety features keep you and your devices safe.