Older printers connect to computers via a parallel cable. For the past several years, the USB connection has replaced the parallel connection for the vast majority of printers. Newer computers often ...

First introduced in 1970, parallel ports were originally designed to connect business computers to printers. With their inclusion on the IBM PC in the early 1980s, they became an industry standard.

The DB25 (originally DE-25) connector is an analog 25-pin plug of the D-Subminiature connector family (D-Sub or Sub-D). The DB25 connector is mainly used for serial connections, allowing for ...

There are hundreds of standards relevant to mating interfaces, but which connector is best suited? Regular travellers know that a suitable adaptor is a 'must have' companion; it's an everyday example ...

For the PDF version of this article, click here. Most electronic systems have mixed power requirements where the same connector handles signals and power. However, when module plugability is required, ...