630M Series right angle D-Sub receptacle connector with 50 machined socket type contacts that have gold flash plating with a .370" (9.40mm) footprint and P.C.B tails. The insulator is blue and the shell is nickel plated. It is mounted via 4-40 UNC threaded standoffs, has a stabilizing PCB and Ø.126" (Ø3.20mm) through holes.