Colorful Logo power bank notebook with USB Flash Driver:
1. Customized your own logo and color will be changed every time you shock or knock it;
2. Power bank can be customized from 4,000 mAh to 10,000mAh;
3. USB flash driver capacity as you like.
We are manufacture of power bank notebook for more than 5 years. We can always give your the best quality with competitive price products.
Please contact us for more!