Featuring easy split-screen drag and drop explorer windows, this cable allows quick and easy transfering of files from one computer to another. Supports Windows XP, Vista, and Windows 7, including 64bit versions. No driver CD is included because all the necessary software is included right inside the cable itself! Just plug it in and it takes care of itself. Note: Vista and 7 users will need to accept the UAC prompt. Bult-in ferrite ring reduces interference for super fast transfers. Cable is 4ft long, so make sure to grab an extension cable if you need more than that! Utilizes OTi OTi002108-G Chip No drivers necessary, device installs and uninstalls itself. USB 2.0 transfer rates up to 480Mbps (25-30MB/sec)