The Instant Cell Phone Backup.

This is the device that instantly backs up the contacts stored on your cell phone. Saving you hours of manual re-entry in the event you need to switch or replace your cell phone, the device plugs into your phone using one of nine included adapters that support the most popular cell phone brands--over 200 different cell phones and PDAs. It backs up and re-loads contacts with the touch of a button. The device stores one phone's contacts only, and can transfer contacts to any other supported phone regardless of carrier, brand, or model. Requires three AAA batteries. 2 3/4" Diam. x 1" H. (2 3/4 oz.)

View complete list of supported cell phone manufacturers