Eurocards is a European standard format for PCB board (Printed Circuit Board) which can be plugged together into a standardised sub rack. The Eurocard format is used across many industries, including factory equipment, computer equipment, industrial controls, military and many more.The Eurocard is a mechanical system and does not define the specific connector to be used or the signals that are assigned to connector contacts. The connector systems that are commonly used with the Eurocard architectures including the original DIN 41612 connector that is also standardised as IEC 60603.3. The most popular size of the Eurocard is a single size but there are 2 other available on the market. Types of Eurocards ● Single Size (100 mm x 160 mm x 1.6 mm)● Double Size (233.4 mm x 160 mm x 1.6 mm)● Half Size (100 mm x 80 mm x 1.6 mm)