N ⇌ N(6 models)
| # | Model | Freq Range | Left Connector | Right Connector | VSWR |
|---|---|---|---|---|---|
| 1 | N-JFK | DC-18GHz | N plug/male | N jack/female | <1.10 |
| 2 | N-KFK | DC-18GHz | N jack/female | N jack/female | <1.10 |
| 3 | N-KYK | DC-18GHz | N jack/female | N jack/female | <1.10 |
| 4 | N-KK | DC-18GHz | N jack/female | N jack/female | <1.10 |
| 5 | N-JK | DC-18GHz | N plug/male | N jack/female | <1.10 |
| 6 | N-JJ | DC-18GHz | N plug/male | N plug/male | <1.10 |