ClickFree CAB101 Transformer Cable Adapter for Hard Drives

The Clickfree Transformer is an innovative Computer backup solution that enables a User to convert any external USB Hard Drive into a Clickfree backup drive.

You won’t believe how easy this is - just take the Clickfree Transformer out of the box, plug it into your computer, plug in any USB external hard drive to the other end and you’re done. All of your precious photos, music, video, Email and so much more is automatically backed up. It’s true, you just connect it to your computer, plug in an external hard drive and the backup will automatically start. All the benefits of Clickfree, using your own hard drive. As with all Clickfree products, you don’t have to install or set up any software. Clickfree will do it all for you right out of the box. It automatically searches for over 400 File types, no matter where they are on your computer. One Clickfree Transformer can be used with multiple external hard drives, and can backup multiple computers!

Finally make use of that "plain" external hard drive that is collecting dust

Use any external USB hard drive of any size from any manufacturer