Features:Standardised SMA connector works with most GSM/GPRS device. Easy to install. 12dBi high gain antenna designed with magnetic base, you can stick it to any metal surface.The antenna with SMA male connector (thread inside with pin). for GPRS antenna, WCDMA antenna and LTE antenna.This omni directional GSM antenna provides higher speed and higher fidelity data transfer. Specification:Gain: 12dBi Color: BlackConnector Type: SMA MaleExtension Cable Type: RG174Frequency Range: 700-2700MHzAntenna High: 32cm / 12.6 inchExtension Cable Length: 1 M / 3.3ftMagnetic Base Size: 72 x 30mm / 2.8 x 1.2 inch (H*D) Package Content: 1 x GSM Antenna