Amphenol Icc 74221-101Lf
CONN, STACKING, RCPT, 400POS, 10ROW; Mezzanine Connector Type:Receptacle; Pitch Spacing:1.27mm; No. of Rows:10Rows; No. of Contacts:400Contacts; Connector Mounting:Surface Mount; Contact Material:Copper Alloy; Gender:Receptacle