With a footprint no larger than a credit card, Jump Lab’s EDG video cards are the ultimate business card. Although exact specs are unknown the EDG player is thicker than a credit card, can contains a 2-inch screen, speaker and can be loaded with video, audio and pictures. The card’s contents can changed thanks to a built-in USB 2.0 input, although total capacity is unknown.
Primarily available for corporate clients, the EDG cards vary in cost – $18 to $30 - depending on quantity ordered and capability.
You can see some demos here