The DT10121-H4W2-4F is a 9 pin D-Sub Connector manufactured by Foxconn. It features two rows of 4 pins plus one row of 1 pin along the lengths of the connector and is through-hole mounted, meaning that it is designed to be soldered onto a PCB board. It is RoHS compliant, indicating that it is free of hazardous materials and conforms to EU environmental legislation.