Cork Base 15W Wireless Charger. Wireless charging pad with cork base. Designed to charge most remote wireless charging enabled smartphones (including iPhones 11, 11 Pro, 12 and 12 Pro). Check your device specs prior to purchase. Power/Technology: Input: 5V/2A, 9V/2A; Wireless Output: 5V/1A 5W/7.5W/10W/15W; Wireless Charging Distance: 0.15"-0.23" (4-6mm). Charging pad must be connected to a power source with USB cable. Note: Most cases must be removed from phone for wireless charging to work. Includes instructions and USB charging cable. FCC approved. Includes one 4CP design.