1. Connector type: SMA, SMB, BNC, TNC, SMC, N type, BMA, etc.
2. Characteristic impedance: 50 ohms standard 50 or 50 not standard, 75 ohms standard 75
3. Contact key method: male head, female head
4. Shell form: straight: not marked; curved: W
5. Installation form: Flange: F Nut: Y Welding: H
6. Wiring type: suitable cable model, inner diameter and outer diameter requirements, etc.
7. Attenuation: Corresponding to the attenuation of the signal strength caused by the passage of radio frequency signals in different frequency bands
8. Thread type: external thread, internal thread
