Compact size USB GSM SIM Reader/Editor/Writer A GSM SIM card back up device with some extra kick! Specially designed for the more extravagant gadget enthusiast, with some more advanced features and possibilities than its little brother. This electronic novelty, the size of a normal memory stick, with SIM card slot and clip on cover hosts a range of features, including: Read data on your mobile phone SIM card. Read/Edit/Write SMS messages on your SIM card. Read/Edit/Write Phone book entries on your SIM card. Back-up and Restore your SIM card phone book to your PC/Laptop. Card to card copy. Outlook Synchronized. Software CD-ROM included. Supports Windows 98, ME, 2000 and XP Unit dimensions: 6.2 x 2.8 x 1.4 cm approx