BW&reg; FPV 5.8Ghz 11dBi High-gain Panel Antenna Aerial 200mW TX Range to 3KM SMA Plug (inner pin) 5.8G 200mW FPV Panel Antenna SMA plug The effective range up to 3KM. Gain: 11dbi Greatly increases video and audio signal Connector type: SMA plug (Male plug)