V7 Mini USB Flash Drive, 8GB (VU28GCR-BLK-2N) Connect to keychain ring or purse for safe transportation High speed data transfer: Read &gt;15MB/s, Write &gt;4MB/s Durable stainless steel plastic housing Plug and Play Windows: 2000/XP/Vista/7/8, Mac: OS 9.0+, Linux: Kernel 2.4 operating systems 10 years Data retention - 10,000 Program/Erase Cycles