... , IEEE802.11bHigh Gain 17dBi and 25° Coverage Enclosure Antenna for MiKroTik RB711, RB411, RB433, RB450, RB493JHP-2425-17V25E is a bridge antenna ... Wind Velocity216 Km/hTips: The Enclosure is suitable for RouterBoard of MikroTik RB711, RB411, RB433, RB450, RB493.Established in 2006, Shanghai, China, Shanghai ...