Sandisk Cruzer Switch USB Flash Drive (SDCZ52-008G-A46) Flip-top Design With Protective Cap Sandisk Secureaccess(tm) Software Provides Password Protection Password Protection Uses 128-bit Aes Encryption & Is Supported By Windows(r) Xp, Vista(r), 7 & Mac(r) Os X V10.5+ Key Chain Loop For Easy Carrying Usb 2.0 Port Required For High-speed Transfer 8gb