Device for supplying plastic cards for card handling devices comprising: - a first compartment configured to contain a first stack of cards and a second compartment configured to contain a second stack of cards; - a first mouth for exiting the cards from the first compartment and a second mouth for exiting the cards from the second compartment; - a supplying element of the cards, configured to withdraw a card from the first stack or from the second stack of cards and supply the card respectively through the first mouth, along a first supply direction, or through the second mouth along a second supply direction; - a selecting mechanism comprising first supplying means and second supplying means configured to operate in a first configuration wherein the first supplying means cooperate with the supplying element to withdraw a card from the first stack and supply the card through the first mouth, and the second supplying means prevent an exit of the cards of the second stack from the second mouth, said first supplying means and second supplying means being further configured to operate in a second configuration wherein the first supplying means prevent an exit of the cards of the first stack from the first mouth, and the second supplying means cooperate with the supplying element to withdraw a card from the second stack and supply it through the second mouth; wherein the selecting mechanism comprises a support connected to the first supplying means and to the second supplying means, said support being configured to move between a first position, wherein the first supplying means cooperate with the supplying element to withdraw a card from the first stack and supply the card through the first mouth, while the second supplying means prevent an exit of the cards of the second stack from the second mouth, and a second position wherein the first supplying means prevent an exit of the cards of the first stack from the first mouth, and the second supplying means cooperate with the supplying element to withdraw a card from the second stack and supply it through the second mouth, the selecting mechanism comprising actuating means configured to move the support in the first position or in the second position, characterized in that the support is connected to the actuating means which are configured to exert a force on the support and take it in the first position, wherein the card is supplied through the first mouth and the second supplying means close the second mouth, or in the second position wherein the card is supplied through the second mouth and the first supplying means close the first mouth. - a first compartment configured to contain a first stack of cards and a second compartment configured to contain a second stack of cards; - a first mouth for exiting the cards from the first compartment and a second mouth for exiting the cards from the second compartment; - a supplying element of the cards, configured to withdraw a card from the first stack or from the second stack of cards and supply the card respectively through the first mouth, along a first supply direction, or through the second mouth along a second supply direction; - a selecting mechanism comprising first supplying means and second supplying means configured to operate in a first configuration wherein the first supplying means cooperate with the supplying element to withdraw a card from the first stack and supply the card through the first mouth, and the second supplying means prevent an exit of the cards of the second stack from the second mouth, said first supplying means and second supplying means being further configured to operate in a second configuration wherein the first supplying means prevent an exit of the cards of the first stack from the first mouth, and the second supplying means cooperate with the supplying element to withdraw a card from the second stack and supply it through the second mouth;