HGA7T 7dbi TNC Router Wifi Booster Antenna Network Extender + Brace bracket kitIncrease the Range of Your Wireless Network Stronger signal increases wireless coverage into hard-to-reach areas. Improves throughput by reducing retransmissions. Easy installation: Simply replace your current antennas. Works with both Wireless-G and Wireless-B devices. Peak Gain: 7 dBi. Frequency Range: 2.4GHz ~ 2.5GHz. Voltage Standing Wave Ratio (VSWR): 1.92 Max. Polarization: Linear Vertical. Direction: Omni-directional. Impedance: 50 Ohms Nominal. Dimensions (W x H x D): 11.22" x 0.55" (285 mm x 14 mm).