API Technologies' line of filtered combo d-sub connectors provides high insertion loss with tubular or chip capacitor filtering. These connectors are available with: 20 amp power contacts, 40 amp power contacts, 50-ohm coaxial contacts, and 75-ohm coaxial contacts.

Configurations include male and female versions with straight PC terminals, right angle PC terminals, or solder cup terminals. Standard d-sub shell sizes provide intermateability with unfiltered connectors. High strength epoxy potting protects the ceramic elements.