ITEM NAME:12dBi 2.4GHz RP-SMA Wireless High Gain WiFi Router Antenna ZY Tw 100% Brand New and High Quality ! Gain: 12dBi Frequency Range: 2.4GHz~2.4835GHz Impedance: 50 ohm Joint Form: RP-SMA (Internal Thread + Hole) Maximum power: 10W Working temperature: -10~60Â °Ã ¡ Storage temperature: - 40 ~ 80Â °Ã ¡ Color:Black Package Included:1 Pcs.Gain: 12dBi. Storage temperature: - 40 ~ 80Â °Ã ¡. Working temperature: -10~60Â °Ã ¡.