Found 9 alternatives for 188399-1 by WEC. Backplane Connectors Hard Metric Standard — Tube,Tube.
CONN RECEPT 120POS 2MM PRESS-FIT
CONN HEADER 55POS 2MM PRESS-FIT
CONN HEADER 55POS 2MM PRESS-FIT
CONN HEADER 144POS 2MM PRESS-FIT
CONN RECEPT 55POS 2MM PRESS-FIT
CONN RECEPT 125POS 2MM PRESS-FIT
CONN HEADER 154POS 2MM PRESS-FIT
CONN HEADER 125POS 2MM PRESS-FIT
CONN RECEPT 72POS 2MM PRESS-FIT