D-Sub Grounding Connector & Cable Molex D-Sub Grounding Connector and Cable provides potential equalization when they are mated, eliminating the need for a screw or a clamp. This grounding connector provides high power contact at 40A connected to ground cable 8AWG with straight termination. Molex D-Sub grounding connector features a metal sealing frame for rear installation and a protective waterproof cap with chain for a plug. This grounding connector is ideal for industrial, telecommunication, and mobile applications.