Phoenix Contact D Sub D-SUB plug 629820 - Phoenix Contact 2761839, Phoenix Contact SUBCON-PLUS M2 2761839 is a D-sub plug with a 180° orientation and 9 pins, designed for telecom and IT applications. It includes a screw-fastening feature for secure connections. This connector is ideal for use in networking, data transfer, and industrial automation environments. Phoenix Contact 2761839 SUBCON-PLUS M2 D-SUB Plug 9-Pin Screw Conn.