You're looking vgn tz 231 modem win7 for Windows. It's safe, uploaded from tested source and passed Kaspersky antivirus scan!
Driver Info:
File name: vgn_tz_231_modem_win7.zip
Version: 2.2.2
File size: 7 695 KB
Operation System: Windows 7, Win Vista, Win XP
Source: manufactuter website
