Multi-contact and hybrid inserts (low/high voltage, coaxial) reduce space requirements and number of connections.
| Equipment | Benefits | Series |
| Airborne Devices | Light weight yet very rugged design for harsh environments. | F Series |
| Land Vehicles | Ruggedness, light weight (F), hybrid configurations for complex interfaces. | E Series |
| F Series | ||
| K Series | ||
| Personal Equipment | Light weight, rugged, watertight versions, blind mating, keying options. | F Series |
| P Series | ||
| Satellites and Space Vehicles | Light weight (F), shielding (K/E), reliability despite high vibration or large temperature swings. | B Series |
| E Series | ||
| F Series | ||
| K Series | ||
| S Series |