Comparison : Item # K88X-ED-9P, K88X Series D-Subminiature Vertical Connector with Through Hole Mounting Option
Item # K88X-ED-9P-BRJ, K88X Series D-Subminiature Vertical Connector with #4-40 Boardlocks and #4-40 Jackscrews Mounting Option
Item # K88X-ED-9S-BR, K88X Series 9 Pin Female D-Subminiature Vertical Connector