The Wilson 311234 Indoor Wall Mount Antenna is a directional panel antenna. It is a 50 ohm antenna that works on frequencies from 617 MHz - 2700 MHz, including Band 71.
This antenna offers 5.5 - 8.0 dBi of gain. It has N Female connectors.
The antenna is made of ABS plastic and is designed to attach to an interior wall. A wall mounted antenna projects signal in front of it, and so should be placed facing the area where you wish to increase signal.