Designed for netbook or notebook users, the Lexar Echo MX backup drive is a high-capacity, high-performance, flash-based portable backup solution that easily plugs into your system’s USB port to automatically back up and protect files on the go. It also restores previously saved versions of a file, preventing you from accidentally deleting or overwriting files. And with speeds up to 30MB/s read and 13MB/s write (16GB), the drive lets you quickly backup and protect more of the files that matter. The Lexar Echo MX backup drive is compatible with PC and Mac systems. USB Specification: USB 2.0 Read Speed: up to 30MB/s Write Speed: up to 13MB/s Features: Easily-accessible, ultra-portable backup solution Activates when plugged in, providing automatic, continuous backup High-capacity options to back up and store more files on the go High-performance - the high access speed Securely encrypts files Easy-to-read, always-on capacity meter displays available backup space Convenient, reliable flash-based design Compatible with both PC and Mac systems