Welcome to our store! These BNC male to SMA female adapters are perfect for antenna connections. Crafted from high-quality copper for long-lasting durability. Enjoy broad frequency bandwidth, excellent performance, and high reliability. Features a gold-plated copper core for superior conductivity and lasting performance. **Features:** 100% brand new and high quality. Ideal for antenna connections. Made with durable copper material. Offers broad frequency bandwidth and reliable performance. Gold-plated copper core ensures long-lasting use. **Specification:** Type: BNC Male to SMA Female (BNC-J/SMA-K) Material: Copper, Gold-Plated Copper Core White Insulation: PTFE (High Temperature Resistance) Impedance: 50Ω Frequency: 0--6Ghz Size (L*W): 28*14 mm / 1.1*0.6 inches Weight: Approx. 17g / 0.6oz **Package List:** 2 * BNC Male to SMA Female Connectors Customer satisfaction is our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.