1) Includes F connectors for RG59, RG6U, 3C2V, PAL male to F female, BNC and TNC
2) Used for connecting coaxial cables in some high frequency circuits
3) RF connector and adapter, include F connector, BNC connector, PAL connector, TNC connector, N connector, SMA connector, RCA connector, UHF & VHF connector and other high frequency connectors

We also produce all kinds of connectors, adapters, matching transformers, PAL plug to jack, which are used for A/V system cable connecting.