The Aluratek AHDUB250 2.5" Hard Drive Enclosure with push button Backup provides the easiest way to backup your data. With the included software, you are able to backup files with just a push of a button. Because it is bus-powered, you can carry it anywhere you go. Just connect the drive to your laptop with a USB cable you can access all the data you need. With Hi-Speed USB 2.0 at transfer rate of up to 480Mbps, you will able to backup or access your mp3's, digital photos, and digital videos in no time.