Core Features: Power input: AC Adapter: AC100240V DC 12V/2AWireless Output: 15W Max Charging Frequency: 110K 205KHZ Standby Power: <0.3W Wireless Distance: 5 8mm Coils: 2 Wireless Efficiency: 70 max Ripple Noise: < 50m V Protection Function: OVP/OCP/OTP State Remind: LED Temperature Protection: 60? Compatibility: All wireless charging receiver terminal facilities that comply with Qi Standard.Regulatory Compliance: Design conforms to the Qi standard/Energystar/ERP/CE/FCC/CTick Manufacturing conform to RoHS/REACH