iAnywhere announced the availability of XTNDConnect PC version 5.4, the mobile desktop-to-desktop sync software, adding support to Windows Mobile 5.0 devices and Sony Ericsson's new phones including W800i walkman phone and K750i.

XTNDConnect PC allows users to sync a wide range of data, including calendars, contacts, to-do lists and e-mails, between a mobile device and PC apps like Microsoft Outlook or (ugh) Lotus Notes.

If you're a new user, XTNDConnect PC costs US $59.95 per license, while an upgrade version costs $39.95. It supports several Windows-powered devices such as Pocket PC, Smartphone and Pocket PC Phone edition. For more information, check out http://www.xtndconnectpc.com/.