New PokerStars security feature yet to be released
2+2 Petition For Stars To Introduce A Security Token - Two Plus Two Poker Forum
2+2 Petition For Stars To Introduce A Security Token - Page 2 - Two Plus Two Poker Forum (http://forumserver.twoplustwo.com/28/internet-gambling/2-2-petition-stars-introduce-security-token-231997/page2.html#post6083341)
The device is a keyfob, according to kidpokeher, a stox member who posted this minutes ago, it's something that generates a unique code every 30 seconds or so. That code is used in conjunction with your PS password to ensure even better security.
Craziness, just another +1 for stars in my book.