Get excellent performance with a Cellphone-Mate CM288 Dual-Band Fiberglass Antenna for building, RV, or marine installations The Cellphone-Mate 3dB gain short fiberglass Dual-Band antenna improves signal on cellular, iDEN, and PCS networks. Includes mounting equipment to allow antenna to mount to either a flat horizontal surface or a wall. Antenna has an N female connector and requires a 50 ohm cable (sold separately). Cellphone-Mate CM288 Dual-Band Fiberglass Antenna features Omni-directional antenna For mobile or fixed installations Broadband, Low VSWR  Compact Size, Low Profile  N-Female Connector with Pigtail  Applications Indoor systems GSM/CDMA/3G/WLAN systems 806~2500MHz broadband working Electrical Parameters Freq. Range-MHz 806~960 1710~2500 Gain-dBi 3 4 VSWR <1.5 Beamwidth-° E: 72  H: 92 E: 50  H:80 Impedance 50 Polarization Vertical Max. Power-W 100   Connector Type N Female or Customized Weight-Kg 0.6 Color White Mounting Mounting on the wall *Life Time Warranty available with Cellphone-Mate Cellphone-Mate CM288 Dual-Band Fiberglass Antenna