Capacity:  8GB 
Description:  The i221 gives you portability and security to offer you a peace of mind.
Compatible with USB 2.0 / 1.1 specifications with low power consumption and data protection. 
Interface:  Intelligent Stick™ interface (USB 2.0/1.1 compatible)  
Write Protect  Windows ME, 2000, XP, Vista / Mac 10.1 or above 
Dimensions:  63.01 x 21 x 11.1 mm,10 g 
Operating Temperature: 0 to 65℃
Non-Operating Temperature: -20℃ to 75℃  
Important!! Please make sure the driver matches the part number on your pen drive before you download.
Software AP System Requirements. One of following operation systems: Windows 98/98SE/Windows ME/Windows 2000/Windows XP