The SEXTANT is a 18dBi 5GHz antenna with a built in RB911G router. It has two polarizations to give you all benefits of 2x2 MIMO in 802.11n. Inside is the high power RB911 dual chain wireless device, with high performance, high output power, and a Gigabit Ethernet port, to fully utilize the benefit of 802.11n high speed wireless. Easy to use and quick to deploy, SEXTANT is ideal for point to point links. Package contains SEXTANTG5PHnD, mounting kit, PoE injector, power adapter - RBSEXTANTG5HPnD-US (USA) is factory locked for 5170-5250MHz and 5725-5835MHz frequencies. This lock can not be removed. - RBSEXTANTG5HPnD (International) supports 5150MHz-5875MHz range (Specific frequency range can be limited by country regulations).