We don't have a ton of models on at a time, but my affiliates that promote our shemales convert well nonetheless. You can promote F4F or GenderBenders (shemale-specific):
http://www.flirt4free.com/index.php?service=trans
http://www.genderbenders.com/index.php?service=trans
This shows one of our IFRAMEs that is geo-targeted - we have more, but you'd have to have an affiliate account to see them:
http://www.videosecrets.com/tutorial...&service=trans
Also, if we don't have a pre-built one you like, we could make one for you.