All SIM cars from operators come credit card sized and you take the mini sim out of it, I applied for a load of free SIMs a couple of months ago and used one of those!oh yes very vintage...! how did you get an o2 sim card in it though it it accepts credit card sized ones? :S
intresting..
looks like a micro tac, ..........................
would love to n kno if im right..lol
hmmm, the micro T-A-C written across it gives it away I guess?