1. Nickel-plated surface, anti-oxidation, not easy to fade
2. The connector is very safe, prevent from falling off, and durable
3. Body: nickel-plated brass
4. Pin: brass with gold plating
5. Insulator: PTFE
6. Impedance: 50 ohms
7. Operating frequency: 0-3000ΜΗz
8. Operating temperature: -40 - 80 degrees Celsius