4 PCS 2.4G WiFi Omnidirectional Suction Cup Router Network Card Enhanced Antenna SMA Inner Pattern Inner Needle, Cable Length: 1.5m

1. Frequency range: 2400-2500MHz2. Standing wave ratio: less than or equal to 1.53. Input impedance: 50Ohm4. Gain: 9db5. Polarization method: vertical polarization6. Antenna height: 245mm7. Cable length: 1.5m8. Interface method: sma male (inner grain inner needle)9. Working temperature: -30 ~ 60 Degrees Celsius10. Purpose: router network card to enhance signal11. Features: easy to install, plug and play, widely used, effectively enhance the signal, stable and practical