1. TV coaxial cable with , TV antenna coaxial coupler. 2. High adaptability, sophisticated connectors for more hardware and applications. 3. Nickel plated contacts, anti-oxidation, no signal loss, high throughput, strong and durable adapter. 4. Small design provides more convenience for carrying. Easy to use and install. Note: The data is all manual measurement, please allow 1-3cm error; due to the difference in light and display, there would be a certain color difference, please refer to the actual object received.