Amphenol Commercial Products L177DFDH50SAM4 D-Sub Connectors - Standard Density Dsub, Machined signal 7.5A, Right Angle PCB Thru Hole, FP=8.10mm, Cnt Tail 0.6mm, 50 Socket, Bright Tin Shell, 0.76m (30 in) Gold, 4-40 Threaded Rear Insert, Metal R/A Bracket (Length 13.2mm)Without Boardlock