Data card

Data card reader

Data card transaction terminal

Data card transaction terminal

Data cartridge backup unit

Data collection terminal

Data collection terminal for authorization control system or the

Data communication terminal

Data communications center

Data communications device

Data communications peripheral

Data communications peripheral

Data communications peripheral

Data communications peripheral

Data communications terminal for deaf and/or deaf-blind persons

Data communications terminal for deaf and/or deaf-blind persons

Data connector

Data containing rocket card

Data converter for digital communication with a telephone

Data converter for digital communication with a telephone