Need to identify molex-style connector
I was looking for this connector and it seems to be the Molex KK style connector 4p. 
Check here if you haven't found it already.

http://www.ebay.co.uk/itm/5x-4-Way-2-54mm-0-1-PCB-Connector-Kit-Molex-KK-Style-1st-CLASS-POST-/301876749335?hash=item464941a417:g:9AwAAOSw~OVWx4NS