حW21 Wisdom 3-in-1 wireless charger for mobile phones / iWatch / AirPods multiple circuit protection 1. Input: DC5V/2.0A, 9V/2.0A max. 2. Output 1: 5W / 7.5W / 10W (mobile phone). Output 2: 2W (iWatch). Output 3: 3W (AirPods). 3. Compatible with 99% of wireless charging smart phones, iWatch 1 to 4, original and 1:1 imitation AirPods. 4. Material: ABS+PC. 5. Size: 200*92*50mm, weight: 148g. 6. Multiple circuit protection, using QI protocol standard. Note: You need to use your own QC3.0 charger