Specification:
Input 5V-2A 9V-1.67A, Output 5V-1A 9V-1.1
Power: 10W, 7.5W, 5W
Working frequency: 100-200 Khz
Conversion efficiency: > 75%
Product weight: 200g

No need adapter !!!!!!!!
Compatible with mobile phone models(No need adapter):
1. Compatible for iPhone 8 8 Plus X XS Max XR 11 11Plus
2. Compatible for Xiaomi MIX2S
3. Compatible with HTCOZY, HTCDroidDNA (American edition), HTC8X (American edition)
4. Compatible for Samsung s6 s6 edge s6 edge + s7 s7 edge Note 5 Note 6 Note 7 s8 s8 + Note 8 s9 Note 9 s (light and extravagant edition)
5. Compatible for NOKIA Lumia820 Lumia830 Lumia920 Lumia925 Lumia928 Lumia929 Lumia930 Lumia1020 Lumia1520 8 Sirocco
6 Compatible for LG V30SsThinQ G2 G3 G6 + LGV30
7. Compatible with GOOGLE Nexus4 / 5/6/7
8. Compatible with SONY XperiaXZ2 XperiaZ4v
9. Compatible with MotoDroidTurbo2
10. Compatible with Huawei Mate 20 pro MateRS
11. Compatible with YOTAPhone2
Need adapter:Without supporting wireless charging,which can use Lighting/Micro A/Micro B/Type C adapter
Package: 1 x Wireless Charger, 1 x 3.3ft Micro USB Cable, 1 x User Manual, 1 x Package Box