SanDisk Extreme PRO CZ88 128GB USB 3.0 Flash Drive Speeds Up To 260MB/s- SDCZ88-128G-G46 Super-fast solid state performance, Read speeds of up to 260MB/s; write speeds of up to 240MB/s Sophisticated design with durable aluminium metal casing SanDisk Secure Access software included for 128-bit AES file encryption and password protection Backward-compatible with USB 3.0 and USB 2.0 ports Backed by a lifetime limited warranty