It seemed the big invasion of PS3 jailbreak solutions has started! Today I received a newsletter of a China company where I sometimes buy my things. They listed 2 PS3 jailbreak dongles.
This one looks familiar:
Priced at $39.99 it looks like the X3 jailbreak but has the text PSJailbreak printed on it. So it probably is a clone. Here is another one:
Priced $37.69, it looks to be another PSJailbreak clone, with the same specs. The picture also gives us the URL of the manufacturer: www.ps3break.com