1. Material: cloth.
2. Size: 2 x 48cm.
3. Color: black, red, blue, grey.
4. USB: 2.0.
5. Capacity: 128MB-8GB.
6. Read speed USB 2.0: > 12MB/second. 
7. Write speed USB 2.0: > 3MB/second.

Plug and play.
USB 2.0, supporting USB 2.0 high-speed (480 Mbps).
Data retention 10 years minimum.
Working temperature: 32°F -140°F (0°C-60°C).
Compatible with Window 98/98SE/ME/2000/XP,Mac OS(10.3x above),Linux Kernel (2.6 and above).
Lifetime warranty (please find details in warranty policy).