The LHG XL HP5 is a 5GHz 802.11 a/n wireless device with an integrated dual polarization 27 dBi grid antenna and high TX output power, designed to reach up to 40km in point-to-point setups at full speed.The grid design ensures protection against wind, and the fact that the antenna element is built into the wireless unit means no loss on cables.Shipped as a kit of 4 units (RBLHG-5HPnD-XL4pack) - 4 antennas in a single boxWe have two versions available.LHG XL HP5-US (USA) is factory locked for 5170-5250MHz and 5725-5835MHz frequencies. This lock can not be removed.LHG XL HP5 (International) supports 5150MHz-5875MHz range (Specific frequency range can be limited by country regulations).