The SanDisk 128GB Extreme Pro USB 3.1 Solid State Flash Drive embodies the fast transfer speed of traditional SSDs in a compact form. It has a USB 3.1 Gen-1 interface that allows data reading at up to 420 Mbps and writing up to 380 Mbps for moving ultra-HD videos in quickly. Use the provided SanDisk SecureAccess software to give a 128-bit AES encrypted password to your private files and folders. You can recover deleted files instantly with the included RescuePRO Deluxe software. Along with USB 3.1 devices, you can use the flash drive with USB 3.0 and 2.0 systems. The aluminum metal casing ensures durability. This flash drive can be used in a temperature range of 32 to 95°F.