Hello KPI - I lurk on the piclist and prefer not to post publicly but I think the answe= r to your question is Molex Mini-Fit BMI. The BMI part is the key - Blind M= ating Interface. http://www.molex.com/molex/products/family?channel=3Dproducts&chanName=3Dfa= mily&key=3Dminifit_bmi hth Stephen Forrest Long time piclist lurker ;o) -----Original Message----- From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of= KPL Sent: Wednesday, 28 May 2014 3:36 PM To: PICLIST Subject: [EE] please help to identify connector! Hi, This connector family seems to be very popular, in old IT hardware at least= .. Anyone could please tell it's name, so I could find missing parts? I've s= een many kinds of them, from 4 pins to about 30. https://www.dropbox.com/s/w7hz4qlimpfpikh/conn1.jpg https://www.dropbox.com/s/0tbu6fg6ddp0g3i/conn2.jpg -- KPL -- http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/chang= e your membership options at http://mailman.mit.edu/mailman/listinfo/piclis= t --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .