I didnt think teensy++ had a solder less clip? The e3 and the progskeet do I know. With the clips, they just piggyback ontop of the chip. They clip. You can't get online with a Jailbroke ps3 anyway, so you won't have to worry about the psn account. Depending on which flasher you go with, there are different things you need and need to know. Google is your friend
Here is the link to a Teensy++ chip that can be used with a solder less chip.