GSM USB SIM Card Reader Writer Cellular Phone & SMS Device Compatible With this SIM card reader, you can read, edit, , and back-up your phone book on your PC. Simply remove the SIM card your phone and place it into the reader for full access to all of your important information. Product Specifications: USB SIM Card Reader / Compact size / Plug and play Bus powered / GSM SIM back-up tool / USB 2.0 interface Read, edit and back up telephone directory and SMS Create, edit and backup ring tones and pictures (Nokia phones only)