DescriptionReviewsMyBat Pro - Wireless Charging Pad (15W) (White) Input: 5V/2A, 9V/2A Output: 5W/7.5W/10W/15W) Transmission Distance: 5-8mm Wireless Power Charging Efficiency: 85% Working Frequency: 110-205 kHz Dimensions: D=3.94 inch Note: Charger Adapter is Not include