datacard

/ ˈdeɪtəˌkɑːd /

noun

1. a credit card-sized electronic device containing an electronic memory, and sometimes an embedded microchip; smart card

Example Sentences

Google says it’s using two Certification Authorities to validate who owns any particular logo: Entrust Datacard and DigiCert.

From The Verge

A Simrad DataCard installed in the second slot can be used to store all of the user data and current operating setup information.

From Time Magazine Archive