Your Tattoo RW printer is shipped with a detachable hopper that will collect printed and encoded cards. This hopper can host up to 15 cards with a thickness of 0.76 mm, that is 30 mil.
Attach the hopper by gently lifting the front of the printer.
You can choose from 2 different modes of collecting cards in this hopper:
You can set how cards will be ejected from the Properties menu of the printer driver.