1.Housing technical data: Aluminum shell + plastics housing.
2.Size: 56 x18 x6 mm
3.Weight: 11g.
4.Capacity: 128MB-8GB.
5.Color: Black, Blue, Yellow, Red, Green, White
6.Read speed USB 2.0: > 15MB/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).