7040-01-055-9856

7040-01-055-9856 is a Card Reader Control This item is a US Munitions List Item and must be mutilated to scrap. This item is not suspected to be hazardous. This item does not contain a precious metal. This item is an input/output and storage device used to control and transfer information to and from a CPU. Ths input device is used for transferring data and instructions into a CPU. The output device is used to transfer results of processing by the CPU onto printed forms, punched cards and/or magnetic media. Input/output devices combine the above functions in the same device. This item may also include a data transmission terminal, batch terminal or display terminal which is specifically designed or modified to be used in conjunction with digital, analog or hybrid CPUs; the item may include modems when thay are integral to the terminal; it may also be a storage device in which data can be inserted, retained and retrieved for later use.