Apologies for posting this, but the following two items that I'm selling on eBay might be of particular interest to K2 owners:
MixW RigExpert USB interface with K2 connecting cable:
http://xaddr.com/2giTen-Tec T-Kit 20m to 6m transverter, drive from K2 ANT 2 in xverter mode:
http://xaddr.com/2gjIn case you're wondering, xaddr.com is yours truly's rival to TinyURL. Feel free to use it whever you need to shorten a long address, and help support a ham-owned and operated business. :)