The whole point of chips is they can't be cloned. This whole product works by cloning.
One I just read about (yescard) could allow you to clone a card and could be used (most likely) for a half dozen low-value offline transactions. But it has no keys so can't fool the bank.
You can get a card reader/writer on the open market for about $10. Writeable cards will cost you a little more. Problem is that the card you want to clone isn't going to give up the goods in terms of private keys, PIN validation data etc, so like the yescard, it's going to be of very limited use.