This adapter from Delock can be plugged into the D-Sub 37 pin connector of the device or system and used as a port protector. This protects the actual D-Sub 37 interface in applications with high plugging cycles. Furthermore, the adapter can serve as a mechanical extension of the D-Sub 37 port for specific applications.

Specifications:

Connections: 1x D-Sub 37 Pin male to 1x D-Sub 37 Pin female with screws
Pin assignment: 1:1
Screw type: #4-40 UNC
Screw spacing: 61 mm
Contacts gold-plated
Dimensions (LxWxH): approx. 67.25 x 15.45 x 17.90 mm

System requirements:

An available D-Sub 37 pin interface.