Hello! Please, I need you help to clarify what is the meaning of the word "header" in following description This is a electronic component, used in PCAs (printed circuit assemblies) Connector,110 pos, five row,header,2mm differential Pair, straight. I get: >Connector - conector >110 pos - 110 posiciones >five row - 5 filas >header - ?? >2mm differential pair - 2mm de separación entre pines >straight - derecho Thank you!