This two foot long Yagi has 16dBi gain and is made for the 1910-2170MHz band used by GSM celluar devices. Use to extend the range of cell MODEMs and other devices. Mounting hardware is included to fit any pole up to 2.5 inches in diameter and mounts has tilt of + or - 10 degrees. The mount will also bolt to a flat surface. Includes coaxial cable 1 meter long.