D-SUB COMB CONNECTOR RCPT DC-21W4; Product Range:D*M Series; Insert Arrangement:DC-21W4; Gender:Receptacle; No. of Signal Contacts:17Contacts; No. of Power Positions:4; Contact Termination Type:Through Hole; D Sub Shell Size:DC; Connector Body Material:Steel Body; Contact Material:Copper Alloy; Contact Plating:Gold Plated Contacts