USB SIM Card Reader Writer Copy Cloner Backup Gsm Cdma For Windows Xp Vista Win Windows 7 Read, edit, backup your telephone directory and SMS for your GSM and CDMA devices. Ideal for portable use on the road or at home with a desktop or laptop. Remove SIM card from your phone and place in the card reader for full access to your info on your PC. Ability to copy the content from one SIM card to another. OS: Windows 98/me/2000/XP/Windows7 (Win7 needs PL2303 driver)