Could AT&T LTE microSIM cards point to 4G iPhone 5 or iPad 3?

While we're still hearing conflicting rumors about super-fast LTE 4G networking for iPad 3 this spring or iPhone 5 this summer/fall, you'll be happy to hear that AT&T is preparing to replace their current microSIM card stock with LTE compatible versions.

Source: http://feedproxy.google.com/~r/TheIphoneBlog/~3/fMFXaFcVRpI/story01.htm

SYNNEX SYMANTEC SYKES ENTERPRISES INORATED SYBASE SUN MICROSYSTEMS