Features: 1) This USB data cable is designed to connect the Internet for Samsung E530, with GPRS, USB port and manual CD 2) Connected to the Internet 3) Edits mobile phone book 4) Downloads / modifies ringer tones 5) Modifies operator logo 6) Sends SMS messages easily with appropriate software 7) Enables / disables NetMonitor 8) Edits mobile phone numbers on your SIM card 9) Edits and sends picture messages via your PC 10) USB interface V1.1 (max. 12Mbps) 11) Supports Windows 98 / 2000 / ME / XP operation systems