The OEM 4GB USB 2.0 flash drive offers portable storage in an ultra-slim design. It is compatible with USB 1.1 and 2.0, suitable for various operating systems including Windows 2000, NT, ME, XP, Vista, Mac OS9 and higher, and Linux 2.4 and higher. This flash drive features a read speed of 30MB per second and a write speed of 20MB per second, ensuring efficient data transfer. Additional features include password protection and an LED indicator light for easy monitoring of usage.