Perfect compatibility

The product has a built-in smart chip that can automatically identify all USB devices on the market, and then change the voltage and current to make it compatible with different devices 
Description:

Stylish, portable ,user-friendly and durable for on the go use.

High capacity,solar powered,environmentally-friendly.

Emergency charger for cell phone and other compatible devices.

Dual USB port, enable to charge 2 different interface accessories

Shell Material: ABS Silicone

Size: 138*76*19MM

Solar Panel: 1.2W

Input voltage: DC 5V 1A

Output 1: 5V 1A

Output 2: 5V 2.1A

Weight:250g

Important Notes (Please Read!):

Please charge item through wall outlet for the first time.
Solar charging is supplemental, please do not rely on it for full charge.
The iPhone Adapter and the A/C plug are not included with this device!
To find Adapter, look for iPhone 5-6 charging cord.
To connect to an electrical outlet, look for a mobile phone A/C power adapter.

package included:

1 x Dual USB Solar Power Charger （with compass）
1 x Micro USB Cable
1 x package box
1 x hook