Basic Function
1. Customized Cap (Design It Yourself)
2. OTG (Universal Serial Bus On-The-Go)
3. USB Flash Drive

Specification
1. Interface: USB 2.0 (Backward compatible), Micro USB 5 Pin
2. Smart Phone OS: Android 4.1 or higher
3. PC OS: Windows XP, Vista,7,8, Linux Kernel 2.4 or higher, Mac OS 9X or higher
4. Capacity: 8GB, 16GB, 32GB, 64GB
5. Dimension: 38.5 X 12.3 X 4.5mm(Body), 18 X 18 X 7.5mm (Cap)
6. Weight: 4.2g