SMA Plug Dust Cap: Excellent electrical performance, up to 18GHz, low reflection, high safety, effectively protects and maintains coaxial connectors in network communication systems Metal Material: SMA connector accessories are made of copper material, with gold plating on the , rust and resistance, and can be used for a long time SMA Coax Protective Cover: a threaded coupling mechanism with a compact design, low loss, and easy to use, used for SMA female connector adapters Widely Used: SMA female jack dust cap is a threaded connection, widely used in modems, network switches, routers, satellite antennas, servers, wireless access points Package Includes: Each package includes 12 SMA female coaxial connector protective caps, sufficient for daily use Color:Gold Material:Gold Plated Brass Package Contents: 12 * SMA Plug Dustproof Cap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.