Conec protective cover d sub for 915 pin plugs or sockets conec 160x10409x this protective cover d sub for 9 pin plug from conec is a black plastic cap for all d subminiature sizes not only does it protect against dust dirt and debris but also emirfi and esd while manufactured with a 35degc to 85degc temperature range conec 160x10409x protective cover d sub for 9 pin plug black plastic