... CCD,SSD,Keyboard,Printer,Invigilator,flash drive and cable ASSY. A D-sub contains two or ... an electrically continuous screen covering the whole cable and connector system.D-subminiature connectors were invented ... denotes a D-sub with a 25 position shell size and a 25 position contact configuration. ... threaded hole that receives the jackscrews on the cable shell, to hold the plug and socket together. ...